Home / 8,135,310.40-12,206,387.36-5,063,868.92

Finding the Fourth Proportional to 8,135,310.40, 12,206,387.36 and 5,063,868.92

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Solution

The fourth proportional to 8,135,310.40, 12,206,387.36 and 5,063,868.92 is: 7,597,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,310.40 : 12,206,387.36 = 5,063,868.92 : x
  2. Step 2: Convert to fraction form
    8,135,310.40/12,206,387.36 = 5,063,868.92/x
  3. Step 3: Cross multiply
    8,135,310.40x = 12,206,387.36 × 5,063,868.92
  4. Step 4: Simplify right side
    8,135,310.40x = 61,811,545,577,784.84
  5. Step 5: Solve for x
    x = 61,811,545,577,784.84/8,135,310.40
  6. Step 6: Final answer
    x = 7,597,933.27

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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.