Home / 6,945,463.20-10,418,194.80-3,586,231.20

Finding the Fourth Proportional to 6,945,463.20, 10,418,194.80 and 3,586,231.20

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Solution

The fourth proportional to 6,945,463.20, 10,418,194.80 and 3,586,231.20 is: 5,379,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,463.20 : 10,418,194.80 = 3,586,231.20 : x
  2. Step 2: Convert to fraction form
    6,945,463.20/10,418,194.80 = 3,586,231.20/x
  3. Step 3: Cross multiply
    6,945,463.20x = 10,418,194.80 × 3,586,231.20
  4. Step 4: Simplify right side
    6,945,463.20x = 37,362,055,239,437.77
  5. Step 5: Solve for x
    x = 37,362,055,239,437.77/6,945,463.20
  6. Step 6: Final answer
    x = 5,379,346.80

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Double scale
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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.