Home / 12,673,726.97-19,012,957.13-5,757,691.95

Finding the Fourth Proportional to 12,673,726.97, 19,012,957.13 and 5,757,691.95

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Solution

The fourth proportional to 12,673,726.97, 19,012,957.13 and 5,757,691.95 is: 8,637,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673,726.97 : 19,012,957.13 = 5,757,691.95 : x
  2. Step 2: Convert to fraction form
    12,673,726.97/19,012,957.13 = 5,757,691.95/x
  3. Step 3: Cross multiply
    12,673,726.97x = 19,012,957.13 × 5,757,691.95
  4. Step 4: Simplify right side
    12,673,726.97x = 109,470,750,227,490.34
  5. Step 5: Solve for x
    x = 109,470,750,227,490.34/12,673,726.97
  6. Step 6: Final answer
    x = 8,637,613.11

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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.