Home / 11,471,644.38-17,207,389.80-4,648,116.90

Finding the Fourth Proportional to 11,471,644.38, 17,207,389.80 and 4,648,116.90

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Solution

The fourth proportional to 11,471,644.38, 17,207,389.80 and 4,648,116.90 is: 6,972,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,644.38 : 17,207,389.80 = 4,648,116.90 : x
  2. Step 2: Convert to fraction form
    11,471,644.38/17,207,389.80 = 4,648,116.90/x
  3. Step 3: Cross multiply
    11,471,644.38x = 17,207,389.80 × 4,648,116.90
  4. Step 4: Simplify right side
    11,471,644.38x = 79,981,959,334,267.62
  5. Step 5: Solve for x
    x = 79,981,959,334,267.62/11,471,644.38
  6. Step 6: Final answer
    x = 6,972,144.24

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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.