Home / 8,215,824.30-11,336,849.71-4,732,296.04

Finding the Fourth Proportional to 8,215,824.30, 11,336,849.71 and 4,732,296.04

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Solution

The fourth proportional to 8,215,824.30, 11,336,849.71 and 4,732,296.04 is: 6,529,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,824.30 : 11,336,849.71 = 4,732,296.04 : x
  2. Step 2: Convert to fraction form
    8,215,824.30/11,336,849.71 = 4,732,296.04/x
  3. Step 3: Cross multiply
    8,215,824.30x = 11,336,849.71 × 4,732,296.04
  4. Step 4: Simplify right side
    8,215,824.30x = 53,649,328,988,708.16
  5. Step 5: Solve for x
    x = 53,649,328,988,708.16/8,215,824.30
  6. Step 6: Final answer
    x = 6,529,999.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.