Home / 9,156,805.85-13,724,760.36-3,688,398.92

Finding the Fourth Proportional to 9,156,805.85, 13,724,760.36 and 3,688,398.92

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Solution

The fourth proportional to 9,156,805.85, 13,724,760.36 and 3,688,398.92 is: 5,528,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,805.85 : 13,724,760.36 = 3,688,398.92 : x
  2. Step 2: Convert to fraction form
    9,156,805.85/13,724,760.36 = 3,688,398.92/x
  3. Step 3: Cross multiply
    9,156,805.85x = 13,724,760.36 × 3,688,398.92
  4. Step 4: Simplify right side
    9,156,805.85x = 50,622,391,289,082.80
  5. Step 5: Solve for x
    x = 50,622,391,289,082.80/9,156,805.85
  6. Step 6: Final answer
    x = 5,528,389.72

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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.