Home / 3,744,073.60-5,616,110.40-3,688,086.40

Finding the Fourth Proportional to 3,744,073.60, 5,616,110.40 and 3,688,086.40

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Solution

The fourth proportional to 3,744,073.60, 5,616,110.40 and 3,688,086.40 is: 5,532,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,073.60 : 5,616,110.40 = 3,688,086.40 : x
  2. Step 2: Convert to fraction form
    3,744,073.60/5,616,110.40 = 3,688,086.40/x
  3. Step 3: Cross multiply
    3,744,073.60x = 5,616,110.40 × 3,688,086.40
  4. Step 4: Simplify right side
    3,744,073.60x = 20,712,700,387,138.56
  5. Step 5: Solve for x
    x = 20,712,700,387,138.56/3,744,073.60
  6. Step 6: Final answer
    x = 5,532,129.60

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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.