Home / 8,165,502-12,250,023.12-2,485,577.88

Finding the Fourth Proportional to 8,165,502, 12,250,023.12 and 2,485,577.88

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Solution

The fourth proportional to 8,165,502, 12,250,023.12 and 2,485,577.88 is: 3,728,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,502 : 12,250,023.12 = 2,485,577.88 : x
  2. Step 2: Convert to fraction form
    8,165,502/12,250,023.12 = 2,485,577.88/x
  3. Step 3: Cross multiply
    8,165,502x = 12,250,023.12 × 2,485,577.88
  4. Step 4: Simplify right side
    8,165,502x = 30,448,386,496,560.58
  5. Step 5: Solve for x
    x = 30,448,386,496,560.58/8,165,502
  6. Step 6: Final answer
    x = 3,728,905.64

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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.