Home / 5,776,855.28-8,651,529.14-3,342,877.55

Finding the Fourth Proportional to 5,776,855.28, 8,651,529.14 and 3,342,877.55

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Solution

The fourth proportional to 5,776,855.28, 8,651,529.14 and 3,342,877.55 is: 5,006,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,855.28 : 8,651,529.14 = 3,342,877.55 : x
  2. Step 2: Convert to fraction form
    5,776,855.28/8,651,529.14 = 3,342,877.55/x
  3. Step 3: Cross multiply
    5,776,855.28x = 8,651,529.14 × 3,342,877.55
  4. Step 4: Simplify right side
    5,776,855.28x = 28,921,002,565,262.82
  5. Step 5: Solve for x
    x = 28,921,002,565,262.82/5,776,855.28
  6. Step 6: Final answer
    x = 5,006,357.47

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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.