Home / 8,644,122.56-12,966,691.04-3,252,818.88

Finding the Fourth Proportional to 8,644,122.56, 12,966,691.04 and 3,252,818.88

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Solution

The fourth proportional to 8,644,122.56, 12,966,691.04 and 3,252,818.88 is: 4,879,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,122.56 : 12,966,691.04 = 3,252,818.88 : x
  2. Step 2: Convert to fraction form
    8,644,122.56/12,966,691.04 = 3,252,818.88/x
  3. Step 3: Cross multiply
    8,644,122.56x = 12,966,691.04 × 3,252,818.88
  4. Step 4: Simplify right side
    8,644,122.56x = 42,178,297,426,038.83
  5. Step 5: Solve for x
    x = 42,178,297,426,038.83/8,644,122.56
  6. Step 6: Final answer
    x = 4,879,419.18

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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.