Home / 8,092,080.86-12,139,870.90-4,305,013.34

Finding the Fourth Proportional to 8,092,080.86, 12,139,870.90 and 4,305,013.34

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Solution

The fourth proportional to 8,092,080.86, 12,139,870.90 and 4,305,013.34 is: 6,458,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,080.86 : 12,139,870.90 = 4,305,013.34 : x
  2. Step 2: Convert to fraction form
    8,092,080.86/12,139,870.90 = 4,305,013.34/x
  3. Step 3: Cross multiply
    8,092,080.86x = 12,139,870.90 × 4,305,013.34
  4. Step 4: Simplify right side
    8,092,080.86x = 52,262,306,170,377.80
  5. Step 5: Solve for x
    x = 52,262,306,170,377.80/8,092,080.86
  6. Step 6: Final answer
    x = 6,458,450.81

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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.