Home / 12,964,024.80-19,446,037.20-6,507,016.65

Finding the Fourth Proportional to 12,964,024.80, 19,446,037.20 and 6,507,016.65

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Solution

The fourth proportional to 12,964,024.80, 19,446,037.20 and 6,507,016.65 is: 9,760,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,964,024.80 : 19,446,037.20 = 6,507,016.65 : x
  2. Step 2: Convert to fraction form
    12,964,024.80/19,446,037.20 = 6,507,016.65/x
  3. Step 3: Cross multiply
    12,964,024.80x = 19,446,037.20 × 6,507,016.65
  4. Step 4: Simplify right side
    12,964,024.80x = 126,535,687,836,919.38
  5. Step 5: Solve for x
    x = 126,535,687,836,919.38/12,964,024.80
  6. Step 6: Final answer
    x = 9,760,524.98

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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.