Home / 8,156,397.12-12,233,805.12-2,476,671.36

Finding the Fourth Proportional to 8,156,397.12, 12,233,805.12 and 2,476,671.36

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Solution

The fourth proportional to 8,156,397.12, 12,233,805.12 and 2,476,671.36 is: 3,714,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,397.12 : 12,233,805.12 = 2,476,671.36 : x
  2. Step 2: Convert to fraction form
    8,156,397.12/12,233,805.12 = 2,476,671.36/x
  3. Step 3: Cross multiply
    8,156,397.12x = 12,233,805.12 × 2,476,671.36
  4. Step 4: Simplify right side
    8,156,397.12x = 30,299,114,764,525.36
  5. Step 5: Solve for x
    x = 30,299,114,764,525.36/8,156,397.12
  6. Step 6: Final answer
    x = 3,714,766.99

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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.