Home / 7,438,363.54-11,153,210.11-2,884,091.83

Finding the Fourth Proportional to 7,438,363.54, 11,153,210.11 and 2,884,091.83

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Solution

The fourth proportional to 7,438,363.54, 11,153,210.11 and 2,884,091.83 is: 4,324,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,363.54 : 11,153,210.11 = 2,884,091.83 : x
  2. Step 2: Convert to fraction form
    7,438,363.54/11,153,210.11 = 2,884,091.83/x
  3. Step 3: Cross multiply
    7,438,363.54x = 11,153,210.11 × 2,884,091.83
  4. Step 4: Simplify right side
    7,438,363.54x = 32,166,882,156,524.40
  5. Step 5: Solve for x
    x = 32,166,882,156,524.40/7,438,363.54
  6. Step 6: Final answer
    x = 4,324,456.85

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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.