Home / 9,459,137.78-13,053,610.02-5,108,223.96

Finding the Fourth Proportional to 9,459,137.78, 13,053,610.02 and 5,108,223.96

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Solution

The fourth proportional to 9,459,137.78, 13,053,610.02 and 5,108,223.96 is: 7,049,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,137.78 : 13,053,610.02 = 5,108,223.96 : x
  2. Step 2: Convert to fraction form
    9,459,137.78/13,053,610.02 = 5,108,223.96/x
  3. Step 3: Cross multiply
    9,459,137.78x = 13,053,610.02 × 5,108,223.96
  4. Step 4: Simplify right side
    9,459,137.78x = 66,680,763,468,660.08
  5. Step 5: Solve for x
    x = 66,680,763,468,660.08/9,459,137.78
  6. Step 6: Final answer
    x = 7,049,349.00

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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.