Home / 7,566,863.40-11,350,295.10-6,238,260.90

Finding the Fourth Proportional to 7,566,863.40, 11,350,295.10 and 6,238,260.90

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Solution

The fourth proportional to 7,566,863.40, 11,350,295.10 and 6,238,260.90 is: 9,357,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,863.40 : 11,350,295.10 = 6,238,260.90 : x
  2. Step 2: Convert to fraction form
    7,566,863.40/11,350,295.10 = 6,238,260.90/x
  3. Step 3: Cross multiply
    7,566,863.40x = 11,350,295.10 × 6,238,260.90
  4. Step 4: Simplify right side
    7,566,863.40x = 70,806,102,125,791.59
  5. Step 5: Solve for x
    x = 70,806,102,125,791.59/7,566,863.40
  6. Step 6: Final answer
    x = 9,357,391.35

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Double scale
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Similar ratio
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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.