Home / 11,920,134.38-17,882,866.98-4,347,100.13

Finding the Fourth Proportional to 11,920,134.38, 17,882,866.98 and 4,347,100.13

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Solution

The fourth proportional to 11,920,134.38, 17,882,866.98 and 4,347,100.13 is: 6,521,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,920,134.38 : 17,882,866.98 = 4,347,100.13 : x
  2. Step 2: Convert to fraction form
    11,920,134.38/17,882,866.98 = 4,347,100.13/x
  3. Step 3: Cross multiply
    11,920,134.38x = 17,882,866.98 × 4,347,100.13
  4. Step 4: Simplify right side
    11,920,134.38x = 77,738,613,284,116.38
  5. Step 5: Solve for x
    x = 77,738,613,284,116.38/11,920,134.38
  6. Step 6: Final answer
    x = 6,521,622.23

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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.