Home / 12,927,614.12-17,840,230.52-7,126,603.92

Finding the Fourth Proportional to 12,927,614.12, 17,840,230.52 and 7,126,603.92

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Solution

The fourth proportional to 12,927,614.12, 17,840,230.52 and 7,126,603.92 is: 9,834,781.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,614.12 : 17,840,230.52 = 7,126,603.92 : x
  2. Step 2: Convert to fraction form
    12,927,614.12/17,840,230.52 = 7,126,603.92/x
  3. Step 3: Cross multiply
    12,927,614.12x = 17,840,230.52 × 7,126,603.92
  4. Step 4: Simplify right side
    12,927,614.12x = 127,140,256,757,535.64
  5. Step 5: Solve for x
    x = 127,140,256,757,535.64/12,927,614.12
  6. Step 6: Final answer
    x = 9,834,781.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.