Home / 11,449,810.60-15,802,233.54-7,387,248.04

Finding the Fourth Proportional to 11,449,810.60, 15,802,233.54 and 7,387,248.04

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Solution

The fourth proportional to 11,449,810.60, 15,802,233.54 and 7,387,248.04 is: 10,195,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,810.60 : 15,802,233.54 = 7,387,248.04 : x
  2. Step 2: Convert to fraction form
    11,449,810.60/15,802,233.54 = 7,387,248.04/x
  3. Step 3: Cross multiply
    11,449,810.60x = 15,802,233.54 × 7,387,248.04
  4. Step 4: Simplify right side
    11,449,810.60x = 116,735,018,745,987.25
  5. Step 5: Solve for x
    x = 116,735,018,745,987.25/11,449,810.60
  6. Step 6: Final answer
    x = 10,195,366.79

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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.