Home / 8,057,875.20-12,086,812.80-6,231,292.80

Finding the Fourth Proportional to 8,057,875.20, 12,086,812.80 and 6,231,292.80

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Solution

The fourth proportional to 8,057,875.20, 12,086,812.80 and 6,231,292.80 is: 9,346,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,875.20 : 12,086,812.80 = 6,231,292.80 : x
  2. Step 2: Convert to fraction form
    8,057,875.20/12,086,812.80 = 6,231,292.80/x
  3. Step 3: Cross multiply
    8,057,875.20x = 12,086,812.80 × 6,231,292.80
  4. Step 4: Simplify right side
    8,057,875.20x = 75,316,469,575,587.84
  5. Step 5: Solve for x
    x = 75,316,469,575,587.84/8,057,875.20
  6. Step 6: Final answer
    x = 9,346,939.20

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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.