Home / 6,110,138.40-9,165,206.22-1,561,195.70

Finding the Fourth Proportional to 6,110,138.40, 9,165,206.22 and 1,561,195.70

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Solution

The fourth proportional to 6,110,138.40, 9,165,206.22 and 1,561,195.70 is: 2,341,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110,138.40 : 9,165,206.22 = 1,561,195.70 : x
  2. Step 2: Convert to fraction form
    6,110,138.40/9,165,206.22 = 1,561,195.70/x
  3. Step 3: Cross multiply
    6,110,138.40x = 9,165,206.22 × 1,561,195.70
  4. Step 4: Simplify right side
    6,110,138.40x = 14,308,680,540,277.25
  5. Step 5: Solve for x
    x = 14,308,680,540,277.25/6,110,138.40
  6. Step 6: Final answer
    x = 2,341,793.20

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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.