Home / 8,092,990.80-12,139,486.20-4,061,912.40

Finding the Fourth Proportional to 8,092,990.80, 12,139,486.20 and 4,061,912.40

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Solution

The fourth proportional to 8,092,990.80, 12,139,486.20 and 4,061,912.40 is: 6,092,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,990.80 : 12,139,486.20 = 4,061,912.40 : x
  2. Step 2: Convert to fraction form
    8,092,990.80/12,139,486.20 = 4,061,912.40/x
  3. Step 3: Cross multiply
    8,092,990.80x = 12,139,486.20 × 4,061,912.40
  4. Step 4: Simplify right side
    8,092,990.80x = 49,309,529,525,408.88
  5. Step 5: Solve for x
    x = 49,309,529,525,408.88/8,092,990.80
  6. Step 6: Final answer
    x = 6,092,868.60

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Similar ratio
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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.