Home / 10,366,279.10-15,561,228.45-6,108,846.20

Finding the Fourth Proportional to 10,366,279.10, 15,561,228.45 and 6,108,846.20

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Solution

The fourth proportional to 10,366,279.10, 15,561,228.45 and 6,108,846.20 is: 9,170,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,279.10 : 15,561,228.45 = 6,108,846.20 : x
  2. Step 2: Convert to fraction form
    10,366,279.10/15,561,228.45 = 6,108,846.20/x
  3. Step 3: Cross multiply
    10,366,279.10x = 15,561,228.45 × 6,108,846.20
  4. Step 4: Simplify right side
    10,366,279.10x = 95,061,151,284,114.39
  5. Step 5: Solve for x
    x = 95,061,151,284,114.39/10,366,279.10
  6. Step 6: Final answer
    x = 9,170,228.81

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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.