Home / 11,620,280.91-17,432,549.13-4,793,129.69

Finding the Fourth Proportional to 11,620,280.91, 17,432,549.13 and 4,793,129.69

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Solution

The fourth proportional to 11,620,280.91, 17,432,549.13 and 4,793,129.69 is: 7,190,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,280.91 : 17,432,549.13 = 4,793,129.69 : x
  2. Step 2: Convert to fraction form
    11,620,280.91/17,432,549.13 = 4,793,129.69/x
  3. Step 3: Cross multiply
    11,620,280.91x = 17,432,549.13 × 4,793,129.69
  4. Step 4: Simplify right side
    11,620,280.91x = 83,556,468,822,773.17
  5. Step 5: Solve for x
    x = 83,556,468,822,773.17/11,620,280.91
  6. Step 6: Final answer
    x = 7,190,572.20

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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.