Home / 13,738,823.66-20,608,306.55-8,055,062.17

Finding the Fourth Proportional to 13,738,823.66, 20,608,306.55 and 8,055,062.17

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Solution

The fourth proportional to 13,738,823.66, 20,608,306.55 and 8,055,062.17 is: 12,082,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,823.66 : 20,608,306.55 = 8,055,062.17 : x
  2. Step 2: Convert to fraction form
    13,738,823.66/20,608,306.55 = 8,055,062.17/x
  3. Step 3: Cross multiply
    13,738,823.66x = 20,608,306.55 × 8,055,062.17
  4. Step 4: Simplify right side
    13,738,823.66x = 166,001,190,478,668.22
  5. Step 5: Solve for x
    x = 166,001,190,478,668.22/13,738,823.66
  6. Step 6: Final answer
    x = 12,082,634.92

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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.