Home / 8,882,275.20-12,256,855.68-5,015,178.24

Finding the Fourth Proportional to 8,882,275.20, 12,256,855.68 and 5,015,178.24

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Solution

The fourth proportional to 8,882,275.20, 12,256,855.68 and 5,015,178.24 is: 6,920,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,275.20 : 12,256,855.68 = 5,015,178.24 : x
  2. Step 2: Convert to fraction form
    8,882,275.20/12,256,855.68 = 5,015,178.24/x
  3. Step 3: Cross multiply
    8,882,275.20x = 12,256,855.68 × 5,015,178.24
  4. Step 4: Simplify right side
    8,882,275.20x = 61,470,315,897,156.41
  5. Step 5: Solve for x
    x = 61,470,315,897,156.41/8,882,275.20
  6. Step 6: Final answer
    x = 6,920,559.71

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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.