Home / 11,090,387.20-16,607,587.20-7,283,257.60

Finding the Fourth Proportional to 11,090,387.20, 16,607,587.20 and 7,283,257.60

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Solution

The fourth proportional to 11,090,387.20, 16,607,587.20 and 7,283,257.60 is: 10,906,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,387.20 : 16,607,587.20 = 7,283,257.60 : x
  2. Step 2: Convert to fraction form
    11,090,387.20/16,607,587.20 = 7,283,257.60/x
  3. Step 3: Cross multiply
    11,090,387.20x = 16,607,587.20 × 7,283,257.60
  4. Step 4: Simplify right side
    11,090,387.20x = 120,957,335,692,062.70
  5. Step 5: Solve for x
    x = 120,957,335,692,062.70/11,090,387.20
  6. Step 6: Final answer
    x = 10,906,502.50

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1.5x scale

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.