Home / 12,567,957.92-18,834,363.64-6,798,236.16

Finding the Fourth Proportional to 12,567,957.92, 18,834,363.64 and 6,798,236.16

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Solution

The fourth proportional to 12,567,957.92, 18,834,363.64 and 6,798,236.16 is: 10,187,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,957.92 : 18,834,363.64 = 6,798,236.16 : x
  2. Step 2: Convert to fraction form
    12,567,957.92/18,834,363.64 = 6,798,236.16/x
  3. Step 3: Cross multiply
    12,567,957.92x = 18,834,363.64 × 6,798,236.16
  4. Step 4: Simplify right side
    12,567,957.92x = 128,040,451,948,037.23
  5. Step 5: Solve for x
    x = 128,040,451,948,037.23/12,567,957.92
  6. Step 6: Final answer
    x = 10,187,848.56

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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.