Home / 8,142,318.59-12,213,870.67-2,677,292.41

Finding the Fourth Proportional to 8,142,318.59, 12,213,870.67 and 2,677,292.41

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Solution

The fourth proportional to 8,142,318.59, 12,213,870.67 and 2,677,292.41 is: 4,016,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,318.59 : 12,213,870.67 = 2,677,292.41 : x
  2. Step 2: Convert to fraction form
    8,142,318.59/12,213,870.67 = 2,677,292.41/x
  3. Step 3: Cross multiply
    8,142,318.59x = 12,213,870.67 × 2,677,292.41
  4. Step 4: Simplify right side
    8,142,318.59x = 32,700,103,214,324.56
  5. Step 5: Solve for x
    x = 32,700,103,214,324.56/8,142,318.59
  6. Step 6: Final answer
    x = 4,016,067.76

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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.