Home / 8,161,760.76-12,250,311.47-4,274,008.39

Finding the Fourth Proportional to 8,161,760.76, 12,250,311.47 and 4,274,008.39

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Solution

The fourth proportional to 8,161,760.76, 12,250,311.47 and 4,274,008.39 is: 6,415,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,760.76 : 12,250,311.47 = 4,274,008.39 : x
  2. Step 2: Convert to fraction form
    8,161,760.76/12,250,311.47 = 4,274,008.39/x
  3. Step 3: Cross multiply
    8,161,760.76x = 12,250,311.47 × 4,274,008.39
  4. Step 4: Simplify right side
    8,161,760.76x = 52,357,934,002,893.23
  5. Step 5: Solve for x
    x = 52,357,934,002,893.23/8,161,760.76
  6. Step 6: Final answer
    x = 6,415,029.25

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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.