Home / 5,374,214.91-8,053,350.75-3,947,295.83

Finding the Fourth Proportional to 5,374,214.91, 8,053,350.75 and 3,947,295.83

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Solution

The fourth proportional to 5,374,214.91, 8,053,350.75 and 3,947,295.83 is: 5,915,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,214.91 : 8,053,350.75 = 3,947,295.83 : x
  2. Step 2: Convert to fraction form
    5,374,214.91/8,053,350.75 = 3,947,295.83/x
  3. Step 3: Cross multiply
    5,374,214.91x = 8,053,350.75 × 3,947,295.83
  4. Step 4: Simplify right side
    5,374,214.91x = 31,788,957,772,999.14
  5. Step 5: Solve for x
    x = 31,788,957,772,999.14/5,374,214.91
  6. Step 6: Final answer
    x = 5,915,088.68

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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.