Home / 10,351,412.10-15,515,454.15-4,962,644.10

Finding the Fourth Proportional to 10,351,412.10, 15,515,454.15 and 4,962,644.10

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Solution

The fourth proportional to 10,351,412.10, 15,515,454.15 and 4,962,644.10 is: 7,438,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,412.10 : 15,515,454.15 = 4,962,644.10 : x
  2. Step 2: Convert to fraction form
    10,351,412.10/15,515,454.15 = 4,962,644.10/x
  3. Step 3: Cross multiply
    10,351,412.10x = 15,515,454.15 × 4,962,644.10
  4. Step 4: Simplify right side
    10,351,412.10x = 76,997,676,996,318.02
  5. Step 5: Solve for x
    x = 76,997,676,996,318.02/10,351,412.10
  6. Step 6: Final answer
    x = 7,438,374.23

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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.