Home / 8,156,578.32-12,234,072.87-2,476,851.84

Finding the Fourth Proportional to 8,156,578.32, 12,234,072.87 and 2,476,851.84

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Solution

The fourth proportional to 8,156,578.32, 12,234,072.87 and 2,476,851.84 is: 3,715,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,578.32 : 12,234,072.87 = 2,476,851.84 : x
  2. Step 2: Convert to fraction form
    8,156,578.32/12,234,072.87 = 2,476,851.84/x
  3. Step 3: Cross multiply
    8,156,578.32x = 12,234,072.87 × 2,476,851.84
  4. Step 4: Simplify right side
    8,156,578.32x = 30,301,985,898,753.58
  5. Step 5: Solve for x
    x = 30,301,985,898,753.58/8,156,578.32
  6. Step 6: Final answer
    x = 3,715,036.47

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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.