Home / 10,373,945.06-15,561,664.94-3,984,197.42

Finding the Fourth Proportional to 10,373,945.06, 15,561,664.94 and 3,984,197.42

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Solution

The fourth proportional to 10,373,945.06, 15,561,664.94 and 3,984,197.42 is: 5,976,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,945.06 : 15,561,664.94 = 3,984,197.42 : x
  2. Step 2: Convert to fraction form
    10,373,945.06/15,561,664.94 = 3,984,197.42/x
  3. Step 3: Cross multiply
    10,373,945.06x = 15,561,664.94 × 3,984,197.42
  4. Step 4: Simplify right side
    10,373,945.06x = 62,000,745,331,306
  5. Step 5: Solve for x
    x = 62,000,745,331,306/10,373,945.06
  6. Step 6: Final answer
    x = 5,976,583.16

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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.