Home / 8,165,315.40-12,248,006.12-3,307,713.77

Finding the Fourth Proportional to 8,165,315.40, 12,248,006.12 and 3,307,713.77

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Solution

The fourth proportional to 8,165,315.40, 12,248,006.12 and 3,307,713.77 is: 4,961,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,315.40 : 12,248,006.12 = 3,307,713.77 : x
  2. Step 2: Convert to fraction form
    8,165,315.40/12,248,006.12 = 3,307,713.77/x
  3. Step 3: Cross multiply
    8,165,315.40x = 12,248,006.12 × 3,307,713.77
  4. Step 4: Simplify right side
    8,165,315.40x = 40,512,898,524,653.65
  5. Step 5: Solve for x
    x = 40,512,898,524,653.65/8,165,315.40
  6. Step 6: Final answer
    x = 4,961,584.04

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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.