Home / 8,806,865.48-13,211,611.50-3,126,614.12

Finding the Fourth Proportional to 8,806,865.48, 13,211,611.50 and 3,126,614.12

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Solution

The fourth proportional to 8,806,865.48, 13,211,611.50 and 3,126,614.12 is: 4,690,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,865.48 : 13,211,611.50 = 3,126,614.12 : x
  2. Step 2: Convert to fraction form
    8,806,865.48/13,211,611.50 = 3,126,614.12/x
  3. Step 3: Cross multiply
    8,806,865.48x = 13,211,611.50 × 3,126,614.12
  4. Step 4: Simplify right side
    8,806,865.48x = 41,307,611,063,854.38
  5. Step 5: Solve for x
    x = 41,307,611,063,854.38/8,806,865.48
  6. Step 6: Final answer
    x = 4,690,387.42

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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.