Home / 8,144,482.20-12,213,612.90-2,462,818.20

Finding the Fourth Proportional to 8,144,482.20, 12,213,612.90 and 2,462,818.20

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Solution

The fourth proportional to 8,144,482.20, 12,213,612.90 and 2,462,818.20 is: 3,693,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,482.20 : 12,213,612.90 = 2,462,818.20 : x
  2. Step 2: Convert to fraction form
    8,144,482.20/12,213,612.90 = 2,462,818.20/x
  3. Step 3: Cross multiply
    8,144,482.20x = 12,213,612.90 × 2,462,818.20
  4. Step 4: Simplify right side
    8,144,482.20x = 30,079,908,137,874.78
  5. Step 5: Solve for x
    x = 30,079,908,137,874.78/8,144,482.20
  6. Step 6: Final answer
    x = 3,693,286.74

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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.