Home / 8,108,305.78-12,164,350.48-2,351,159.50

Finding the Fourth Proportional to 8,108,305.78, 12,164,350.48 and 2,351,159.50

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Solution

The fourth proportional to 8,108,305.78, 12,164,350.48 and 2,351,159.50 is: 3,527,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,305.78 : 12,164,350.48 = 2,351,159.50 : x
  2. Step 2: Convert to fraction form
    8,108,305.78/12,164,350.48 = 2,351,159.50/x
  3. Step 3: Cross multiply
    8,108,305.78x = 12,164,350.48 × 2,351,159.50
  4. Step 4: Simplify right side
    8,108,305.78x = 28,600,328,192,381.56
  5. Step 5: Solve for x
    x = 28,600,328,192,381.56/8,108,305.78
  6. Step 6: Final answer
    x = 3,527,287.82

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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.