Home / 12,887,331.08-19,304,886.24-5,960,966

Finding the Fourth Proportional to 12,887,331.08, 19,304,886.24 and 5,960,966

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Solution

The fourth proportional to 12,887,331.08, 19,304,886.24 and 5,960,966 is: 8,929,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,887,331.08 : 19,304,886.24 = 5,960,966 : x
  2. Step 2: Convert to fraction form
    12,887,331.08/19,304,886.24 = 5,960,966/x
  3. Step 3: Cross multiply
    12,887,331.08x = 19,304,886.24 × 5,960,966
  4. Step 4: Simplify right side
    12,887,331.08x = 115,075,770,510,507.83
  5. Step 5: Solve for x
    x = 115,075,770,510,507.83/12,887,331.08
  6. Step 6: Final answer
    x = 8,929,371.78

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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.