Home / 8,526,781.38-11,766,988.89-4,659,302.46

Finding the Fourth Proportional to 8,526,781.38, 11,766,988.89 and 4,659,302.46

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Solution

The fourth proportional to 8,526,781.38, 11,766,988.89 and 4,659,302.46 is: 6,429,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,781.38 : 11,766,988.89 = 4,659,302.46 : x
  2. Step 2: Convert to fraction form
    8,526,781.38/11,766,988.89 = 4,659,302.46/x
  3. Step 3: Cross multiply
    8,526,781.38x = 11,766,988.89 × 4,659,302.46
  4. Step 4: Simplify right side
    8,526,781.38x = 54,825,960,281,969.67
  5. Step 5: Solve for x
    x = 54,825,960,281,969.67/8,526,781.38
  6. Step 6: Final answer
    x = 6,429,854.11

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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.