Home / 15,996,549.92-22,074,693.01-9,123,246.32

Finding the Fourth Proportional to 15,996,549.92, 22,074,693.01 and 9,123,246.32

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Solution

The fourth proportional to 15,996,549.92, 22,074,693.01 and 9,123,246.32 is: 12,589,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,549.92 : 22,074,693.01 = 9,123,246.32 : x
  2. Step 2: Convert to fraction form
    15,996,549.92/22,074,693.01 = 9,123,246.32/x
  3. Step 3: Cross multiply
    15,996,549.92x = 22,074,693.01 × 9,123,246.32
  4. Step 4: Simplify right side
    15,996,549.92x = 201,392,861,635,430.62
  5. Step 5: Solve for x
    x = 201,392,861,635,430.62/15,996,549.92
  6. Step 6: Final answer
    x = 12,589,768.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.