Home / 8,744,188.10-13,116,282.15-7,148,552.90

Finding the Fourth Proportional to 8,744,188.10, 13,116,282.15 and 7,148,552.90

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Solution

The fourth proportional to 8,744,188.10, 13,116,282.15 and 7,148,552.90 is: 10,722,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,188.10 : 13,116,282.15 = 7,148,552.90 : x
  2. Step 2: Convert to fraction form
    8,744,188.10/13,116,282.15 = 7,148,552.90/x
  3. Step 3: Cross multiply
    8,744,188.10x = 13,116,282.15 × 7,148,552.90
  4. Step 4: Simplify right side
    8,744,188.10x = 93,762,436,800,600.75
  5. Step 5: Solve for x
    x = 93,762,436,800,600.75/8,744,188.10
  6. Step 6: Final answer
    x = 10,722,829.35

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Similar ratio
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1.5x scale

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.