Home / 8,611,614.56-12,912,936.90-4,061,441.57

Finding the Fourth Proportional to 8,611,614.56, 12,912,936.90 and 4,061,441.57

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Solution

The fourth proportional to 8,611,614.56, 12,912,936.90 and 4,061,441.57 is: 6,090,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,614.56 : 12,912,936.90 = 4,061,441.57 : x
  2. Step 2: Convert to fraction form
    8,611,614.56/12,912,936.90 = 4,061,441.57/x
  3. Step 3: Cross multiply
    8,611,614.56x = 12,912,936.90 × 4,061,441.57
  4. Step 4: Simplify right side
    8,611,614.56x = 52,445,138,775,183.70
  5. Step 5: Solve for x
    x = 52,445,138,775,183.70/8,611,614.56
  6. Step 6: Final answer
    x = 6,090,047.16

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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.