Home / 6,679,395-10,019,068.20-2,418,567.12

Finding the Fourth Proportional to 6,679,395, 10,019,068.20 and 2,418,567.12

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Solution

The fourth proportional to 6,679,395, 10,019,068.20 and 2,418,567.12 is: 3,627,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,395 : 10,019,068.20 = 2,418,567.12 : x
  2. Step 2: Convert to fraction form
    6,679,395/10,019,068.20 = 2,418,567.12/x
  3. Step 3: Cross multiply
    6,679,395x = 10,019,068.20 × 2,418,567.12
  4. Step 4: Simplify right side
    6,679,395x = 24,231,788,921,557.58
  5. Step 5: Solve for x
    x = 24,231,788,921,557.58/6,679,395
  6. Step 6: Final answer
    x = 3,627,841.88

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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.