Home / 5,530,174.08-8,282,543.04-4,615,301.76

Finding the Fourth Proportional to 5,530,174.08, 8,282,543.04 and 4,615,301.76

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Solution

The fourth proportional to 5,530,174.08, 8,282,543.04 and 4,615,301.76 is: 6,912,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,174.08 : 8,282,543.04 = 4,615,301.76 : x
  2. Step 2: Convert to fraction form
    5,530,174.08/8,282,543.04 = 4,615,301.76/x
  3. Step 3: Cross multiply
    5,530,174.08x = 8,282,543.04 × 4,615,301.76
  4. Step 4: Simplify right side
    5,530,174.08x = 38,226,435,469,787.75
  5. Step 5: Solve for x
    x = 38,226,435,469,787.75/5,530,174.08
  6. Step 6: Final answer
    x = 6,912,338.55

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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.