Home / 10,654,170.60-15,962,885.10-4,962,721.80

Finding the Fourth Proportional to 10,654,170.60, 15,962,885.10 and 4,962,721.80

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Solution

The fourth proportional to 10,654,170.60, 15,962,885.10 and 4,962,721.80 is: 7,435,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,170.60 : 15,962,885.10 = 4,962,721.80 : x
  2. Step 2: Convert to fraction form
    10,654,170.60/15,962,885.10 = 4,962,721.80/x
  3. Step 3: Cross multiply
    10,654,170.60x = 15,962,885.10 × 4,962,721.80
  4. Step 4: Simplify right side
    10,654,170.60x = 79,219,357,876,665.17
  5. Step 5: Solve for x
    x = 79,219,357,876,665.17/10,654,170.60
  6. Step 6: Final answer
    x = 7,435,525.57

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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.