Home / 6,416,272.55-9,625,622.68-2,578,393.73

Finding the Fourth Proportional to 6,416,272.55, 9,625,622.68 and 2,578,393.73

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Solution

The fourth proportional to 6,416,272.55, 9,625,622.68 and 2,578,393.73 is: 3,868,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,272.55 : 9,625,622.68 = 2,578,393.73 : x
  2. Step 2: Convert to fraction form
    6,416,272.55/9,625,622.68 = 2,578,393.73/x
  3. Step 3: Cross multiply
    6,416,272.55x = 9,625,622.68 × 2,578,393.73
  4. Step 4: Simplify right side
    6,416,272.55x = 24,818,645,165,457.80
  5. Step 5: Solve for x
    x = 24,818,645,165,457.80/6,416,272.55
  6. Step 6: Final answer
    x = 3,868,078.39

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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.