Home / 8,516,934.81-12,777,415.92-2,759,658.93

Finding the Fourth Proportional to 8,516,934.81, 12,777,415.92 and 2,759,658.93

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Solution

The fourth proportional to 8,516,934.81, 12,777,415.92 and 2,759,658.93 is: 4,140,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,934.81 : 12,777,415.92 = 2,759,658.93 : x
  2. Step 2: Convert to fraction form
    8,516,934.81/12,777,415.92 = 2,759,658.93/x
  3. Step 3: Cross multiply
    8,516,934.81x = 12,777,415.92 × 2,759,658.93
  4. Step 4: Simplify right side
    8,516,934.81x = 35,261,309,945,952.16
  5. Step 5: Solve for x
    x = 35,261,309,945,952.16/8,516,934.81
  6. Step 6: Final answer
    x = 4,140,140.88

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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.