Home / 9,459,091.48-13,053,546.02-5,108,177.43

Finding the Fourth Proportional to 9,459,091.48, 13,053,546.02 and 5,108,177.43

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Solution

The fourth proportional to 9,459,091.48, 13,053,546.02 and 5,108,177.43 is: 7,049,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,091.48 : 13,053,546.02 = 5,108,177.43 : x
  2. Step 2: Convert to fraction form
    9,459,091.48/13,053,546.02 = 5,108,177.43/x
  3. Step 3: Cross multiply
    9,459,091.48x = 13,053,546.02 × 5,108,177.43
  4. Step 4: Simplify right side
    9,459,091.48x = 66,679,829,135,289.44
  5. Step 5: Solve for x
    x = 66,679,829,135,289.44/9,459,091.48
  6. Step 6: Final answer
    x = 7,049,284.73

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1.5x scale

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.