Home / 12,802,040.92-17,667,123.22-7,295,298.04

Finding the Fourth Proportional to 12,802,040.92, 17,667,123.22 and 7,295,298.04

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Solution

The fourth proportional to 12,802,040.92, 17,667,123.22 and 7,295,298.04 is: 10,067,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,040.92 : 17,667,123.22 = 7,295,298.04 : x
  2. Step 2: Convert to fraction form
    12,802,040.92/17,667,123.22 = 7,295,298.04/x
  3. Step 3: Cross multiply
    12,802,040.92x = 17,667,123.22 × 7,295,298.04
  4. Step 4: Simplify right side
    12,802,040.92x = 128,886,929,399,304.48
  5. Step 5: Solve for x
    x = 128,886,929,399,304.48/12,802,040.92
  6. Step 6: Final answer
    x = 10,067,686.10

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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.