Home / 6,721,462.70-10,082,194.05-2,233,738.70

Finding the Fourth Proportional to 6,721,462.70, 10,082,194.05 and 2,233,738.70

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Solution

The fourth proportional to 6,721,462.70, 10,082,194.05 and 2,233,738.70 is: 3,350,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,462.70 : 10,082,194.05 = 2,233,738.70 : x
  2. Step 2: Convert to fraction form
    6,721,462.70/10,082,194.05 = 2,233,738.70/x
  3. Step 3: Cross multiply
    6,721,462.70x = 10,082,194.05 × 2,233,738.70
  4. Step 4: Simplify right side
    6,721,462.70x = 22,520,987,030,394.74
  5. Step 5: Solve for x
    x = 22,520,987,030,394.74/6,721,462.70
  6. Step 6: Final answer
    x = 3,350,608.05

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Double scale
Find fourth proportional to 6,721,463.70, 10,082,195.55 and 2,233,739.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.