Home / 11,486,343.60-15,851,259-6,329,890.16

Finding the Fourth Proportional to 11,486,343.60, 15,851,259 and 6,329,890.16

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Solution

The fourth proportional to 11,486,343.60, 15,851,259 and 6,329,890.16 is: 8,735,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,343.60 : 15,851,259 = 6,329,890.16 : x
  2. Step 2: Convert to fraction form
    11,486,343.60/15,851,259 = 6,329,890.16/x
  3. Step 3: Cross multiply
    11,486,343.60x = 15,851,259 × 6,329,890.16
  4. Step 4: Simplify right side
    11,486,343.60x = 100,336,728,367,711.44
  5. Step 5: Solve for x
    x = 100,336,728,367,711.44/11,486,343.60
  6. Step 6: Final answer
    x = 8,735,306.19

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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.