Home / 11,649,275.01-17,472,731.54-3,128,504.31

Finding the Fourth Proportional to 11,649,275.01, 17,472,731.54 and 3,128,504.31

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Solution

The fourth proportional to 11,649,275.01, 17,472,731.54 and 3,128,504.31 is: 4,692,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,275.01 : 17,472,731.54 = 3,128,504.31 : x
  2. Step 2: Convert to fraction form
    11,649,275.01/17,472,731.54 = 3,128,504.31/x
  3. Step 3: Cross multiply
    11,649,275.01x = 17,472,731.54 × 3,128,504.31
  4. Step 4: Simplify right side
    11,649,275.01x = 54,663,515,914,720.41
  5. Step 5: Solve for x
    x = 54,663,515,914,720.41/11,649,275.01
  6. Step 6: Final answer
    x = 4,692,439.30

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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.