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Finding the Fourth Proportional to 5,777,162.24, 8,662,503.72 and 3,957,583.04

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Solution

The fourth proportional to 5,777,162.24, 8,662,503.72 and 3,957,583.04 is: 5,934,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,162.24 : 8,662,503.72 = 3,957,583.04 : x
  2. Step 2: Convert to fraction form
    5,777,162.24/8,662,503.72 = 3,957,583.04/x
  3. Step 3: Cross multiply
    5,777,162.24x = 8,662,503.72 × 3,957,583.04
  4. Step 4: Simplify right side
    5,777,162.24x = 34,282,577,806,208.91
  5. Step 5: Solve for x
    x = 34,282,577,806,208.91/5,777,162.24
  6. Step 6: Final answer
    x = 5,934,155.28

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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.