Home / 12,462,204.30-18,651,834.45-9,040,764.30

Finding the Fourth Proportional to 12,462,204.30, 18,651,834.45 and 9,040,764.30

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Solution

The fourth proportional to 12,462,204.30, 18,651,834.45 and 9,040,764.30 is: 13,531,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,204.30 : 18,651,834.45 = 9,040,764.30 : x
  2. Step 2: Convert to fraction form
    12,462,204.30/18,651,834.45 = 9,040,764.30/x
  3. Step 3: Cross multiply
    12,462,204.30x = 18,651,834.45 × 9,040,764.30
  4. Step 4: Simplify right side
    12,462,204.30x = 168,626,839,025,070.16
  5. Step 5: Solve for x
    x = 168,626,839,025,070.16/12,462,204.30
  6. Step 6: Final answer
    x = 13,531,060.39

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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.