Home / 8,697,393.24-12,002,957.92-4,829,913.78

Finding the Fourth Proportional to 8,697,393.24, 12,002,957.92 and 4,829,913.78

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Solution

The fourth proportional to 8,697,393.24, 12,002,957.92 and 4,829,913.78 is: 6,665,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,393.24 : 12,002,957.92 = 4,829,913.78 : x
  2. Step 2: Convert to fraction form
    8,697,393.24/12,002,957.92 = 4,829,913.78/x
  3. Step 3: Cross multiply
    8,697,393.24x = 12,002,957.92 × 4,829,913.78
  4. Step 4: Simplify right side
    8,697,393.24x = 57,973,251,858,568.14
  5. Step 5: Solve for x
    x = 57,973,251,858,568.14/8,697,393.24
  6. Step 6: Final answer
    x = 6,665,589.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.