Home / 13,591,201.10-20,386,801.65-5,508,049.10

Finding the Fourth Proportional to 13,591,201.10, 20,386,801.65 and 5,508,049.10

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Solution

The fourth proportional to 13,591,201.10, 20,386,801.65 and 5,508,049.10 is: 8,262,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,201.10 : 20,386,801.65 = 5,508,049.10 : x
  2. Step 2: Convert to fraction form
    13,591,201.10/20,386,801.65 = 5,508,049.10/x
  3. Step 3: Cross multiply
    13,591,201.10x = 20,386,801.65 × 5,508,049.10
  4. Step 4: Simplify right side
    13,591,201.10x = 112,291,504,480,161
  5. Step 5: Solve for x
    x = 112,291,504,480,161/13,591,201.10
  6. Step 6: Final answer
    x = 8,262,073.65

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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.