Home / 8,283,508.68-12,426,111.30-3,170,238.84

Finding the Fourth Proportional to 8,283,508.68, 12,426,111.30 and 3,170,238.84

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Solution

The fourth proportional to 8,283,508.68, 12,426,111.30 and 3,170,238.84 is: 4,755,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,508.68 : 12,426,111.30 = 3,170,238.84 : x
  2. Step 2: Convert to fraction form
    8,283,508.68/12,426,111.30 = 3,170,238.84/x
  3. Step 3: Cross multiply
    8,283,508.68x = 12,426,111.30 × 3,170,238.84
  4. Step 4: Simplify right side
    8,283,508.68x = 39,393,740,673,422.89
  5. Step 5: Solve for x
    x = 39,393,740,673,422.89/8,283,508.68
  6. Step 6: Final answer
    x = 4,755,682.91

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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.