Home / 9,031,585.38-12,469,424.49-5,597,470.50

Finding the Fourth Proportional to 9,031,585.38, 12,469,424.49 and 5,597,470.50

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Solution

The fourth proportional to 9,031,585.38, 12,469,424.49 and 5,597,470.50 is: 7,728,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,585.38 : 12,469,424.49 = 5,597,470.50 : x
  2. Step 2: Convert to fraction form
    9,031,585.38/12,469,424.49 = 5,597,470.50/x
  3. Step 3: Cross multiply
    9,031,585.38x = 12,469,424.49 × 5,597,470.50
  4. Step 4: Simplify right side
    9,031,585.38x = 69,797,235,734,752.55
  5. Step 5: Solve for x
    x = 69,797,235,734,752.55/9,031,585.38
  6. Step 6: Final answer
    x = 7,728,126.66

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1.5x scale

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.