Home / 10,146,379.24-15,219,393.46-3,414,793.24

Finding the Fourth Proportional to 10,146,379.24, 15,219,393.46 and 3,414,793.24

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Solution

The fourth proportional to 10,146,379.24, 15,219,393.46 and 3,414,793.24 is: 5,122,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,379.24 : 15,219,393.46 = 3,414,793.24 : x
  2. Step 2: Convert to fraction form
    10,146,379.24/15,219,393.46 = 3,414,793.24/x
  3. Step 3: Cross multiply
    10,146,379.24x = 15,219,393.46 × 3,414,793.24
  4. Step 4: Simplify right side
    10,146,379.24x = 51,971,081,904,108.22
  5. Step 5: Solve for x
    x = 51,971,081,904,108.22/10,146,379.24
  6. Step 6: Final answer
    x = 5,122,130.83

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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.