Home / 8,086,216.90-12,125,826.15-3,292,312.90

Finding the Fourth Proportional to 8,086,216.90, 12,125,826.15 and 3,292,312.90

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Solution

The fourth proportional to 8,086,216.90, 12,125,826.15 and 3,292,312.90 is: 4,937,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,216.90 : 12,125,826.15 = 3,292,312.90 : x
  2. Step 2: Convert to fraction form
    8,086,216.90/12,125,826.15 = 3,292,312.90/x
  3. Step 3: Cross multiply
    8,086,216.90x = 12,125,826.15 × 3,292,312.90
  4. Step 4: Simplify right side
    8,086,216.90x = 39,922,013,856,802.34
  5. Step 5: Solve for x
    x = 39,922,013,856,802.34/8,086,216.90
  6. Step 6: Final answer
    x = 4,937,044.65

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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.