Home / 11,761,177.60-17,637,619.20-5,374,489.60

Finding the Fourth Proportional to 11,761,177.60, 17,637,619.20 and 5,374,489.60

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Solution

The fourth proportional to 11,761,177.60, 17,637,619.20 and 5,374,489.60 is: 8,059,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,177.60 : 17,637,619.20 = 5,374,489.60 : x
  2. Step 2: Convert to fraction form
    11,761,177.60/17,637,619.20 = 5,374,489.60/x
  3. Step 3: Cross multiply
    11,761,177.60x = 17,637,619.20 × 5,374,489.60
  4. Step 4: Simplify right side
    11,761,177.60x = 94,793,200,959,160.31
  5. Step 5: Solve for x
    x = 94,793,200,959,160.31/11,761,177.60
  6. Step 6: Final answer
    x = 8,059,839.26

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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.