Home / 12,482,001.80-18,723,617.10-6,510,033.80

Finding the Fourth Proportional to 12,482,001.80, 18,723,617.10 and 6,510,033.80

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Solution

The fourth proportional to 12,482,001.80, 18,723,617.10 and 6,510,033.80 is: 9,765,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,001.80 : 18,723,617.10 = 6,510,033.80 : x
  2. Step 2: Convert to fraction form
    12,482,001.80/18,723,617.10 = 6,510,033.80/x
  3. Step 3: Cross multiply
    12,482,001.80x = 18,723,617.10 × 6,510,033.80
  4. Step 4: Simplify right side
    12,482,001.80x = 121,891,380,179,257.98
  5. Step 5: Solve for x
    x = 121,891,380,179,257.98/12,482,001.80
  6. Step 6: Final answer
    x = 9,765,371.14

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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.