Home / 5,735,280.96-7,914,627.68-3,156,906.40

Finding the Fourth Proportional to 5,735,280.96, 7,914,627.68 and 3,156,906.40

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Solution

The fourth proportional to 5,735,280.96, 7,914,627.68 and 3,156,906.40 is: 4,356,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735,280.96 : 7,914,627.68 = 3,156,906.40 : x
  2. Step 2: Convert to fraction form
    5,735,280.96/7,914,627.68 = 3,156,906.40/x
  3. Step 3: Cross multiply
    5,735,280.96x = 7,914,627.68 × 3,156,906.40
  4. Step 4: Simplify right side
    5,735,280.96x = 24,985,738,776,609.15
  5. Step 5: Solve for x
    x = 24,985,738,776,609.15/5,735,280.96
  6. Step 6: Final answer
    x = 4,356,497.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.