Home / 8,344,455.30-12,498,020.55-6,851,463.30

Finding the Fourth Proportional to 8,344,455.30, 12,498,020.55 and 6,851,463.30

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Solution

The fourth proportional to 8,344,455.30, 12,498,020.55 and 6,851,463.30 is: 10,261,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,455.30 : 12,498,020.55 = 6,851,463.30 : x
  2. Step 2: Convert to fraction form
    8,344,455.30/12,498,020.55 = 6,851,463.30/x
  3. Step 3: Cross multiply
    8,344,455.30x = 12,498,020.55 × 6,851,463.30
  4. Step 4: Simplify right side
    8,344,455.30x = 85,629,729,120,970.81
  5. Step 5: Solve for x
    x = 85,629,729,120,970.81/8,344,455.30
  6. Step 6: Final answer
    x = 10,261,871.63

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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.