Home / 11,094,887.40-16,642,331.10-9,079,348.20

Finding the Fourth Proportional to 11,094,887.40, 16,642,331.10 and 9,079,348.20

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Solution

The fourth proportional to 11,094,887.40, 16,642,331.10 and 9,079,348.20 is: 13,619,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094,887.40 : 16,642,331.10 = 9,079,348.20 : x
  2. Step 2: Convert to fraction form
    11,094,887.40/16,642,331.10 = 9,079,348.20/x
  3. Step 3: Cross multiply
    11,094,887.40x = 16,642,331.10 × 9,079,348.20
  4. Step 4: Simplify right side
    11,094,887.40x = 151,101,518,916,589
  5. Step 5: Solve for x
    x = 151,101,518,916,589/11,094,887.40
  6. Step 6: Final answer
    x = 13,619,022.30

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Similar ratio
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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.