Home / 13,397,079.96-18,487,796.94-7,285,377.24

Finding the Fourth Proportional to 13,397,079.96, 18,487,796.94 and 7,285,377.24

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Solution

The fourth proportional to 13,397,079.96, 18,487,796.94 and 7,285,377.24 is: 10,053,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,079.96 : 18,487,796.94 = 7,285,377.24 : x
  2. Step 2: Convert to fraction form
    13,397,079.96/18,487,796.94 = 7,285,377.24/x
  3. Step 3: Cross multiply
    13,397,079.96x = 18,487,796.94 × 7,285,377.24
  4. Step 4: Simplify right side
    13,397,079.96x = 134,690,575,044,417.66
  5. Step 5: Solve for x
    x = 134,690,575,044,417.66/13,397,079.96
  6. Step 6: Final answer
    x = 10,053,726.29

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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.