Home / 12,584,490.98-17,356,759.07-8,175,637.13

Finding the Fourth Proportional to 12,584,490.98, 17,356,759.07 and 8,175,637.13

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Solution

The fourth proportional to 12,584,490.98, 17,356,759.07 and 8,175,637.13 is: 11,275,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,490.98 : 17,356,759.07 = 8,175,637.13 : x
  2. Step 2: Convert to fraction form
    12,584,490.98/17,356,759.07 = 8,175,637.13/x
  3. Step 3: Cross multiply
    12,584,490.98x = 17,356,759.07 × 8,175,637.13
  4. Step 4: Simplify right side
    12,584,490.98x = 141,902,563,781,494.31
  5. Step 5: Solve for x
    x = 141,902,563,781,494.31/12,584,490.98
  6. Step 6: Final answer
    x = 11,275,987.57

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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.