Home / 7,402,463.90-11,103,695.85-5,250,127.85

Finding the Fourth Proportional to 7,402,463.90, 11,103,695.85 and 5,250,127.85

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Solution

The fourth proportional to 7,402,463.90, 11,103,695.85 and 5,250,127.85 is: 7,875,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,463.90 : 11,103,695.85 = 5,250,127.85 : x
  2. Step 2: Convert to fraction form
    7,402,463.90/11,103,695.85 = 5,250,127.85/x
  3. Step 3: Cross multiply
    7,402,463.90x = 11,103,695.85 × 5,250,127.85
  4. Step 4: Simplify right side
    7,402,463.90x = 58,295,822,820,014.41
  5. Step 5: Solve for x
    x = 58,295,822,820,014.41/7,402,463.90
  6. Step 6: Final answer
    x = 7,875,191.78

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Double scale
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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.