Home / 5,433,687.70-8,151,515.70-2,731,211.80

Finding the Fourth Proportional to 5,433,687.70, 8,151,515.70 and 2,731,211.80

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Solution

The fourth proportional to 5,433,687.70, 8,151,515.70 and 2,731,211.80 is: 4,097,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,687.70 : 8,151,515.70 = 2,731,211.80 : x
  2. Step 2: Convert to fraction form
    5,433,687.70/8,151,515.70 = 2,731,211.80/x
  3. Step 3: Cross multiply
    5,433,687.70x = 8,151,515.70 × 2,731,211.80
  4. Step 4: Simplify right side
    5,433,687.70x = 22,263,515,867,725.26
  5. Step 5: Solve for x
    x = 22,263,515,867,725.26/5,433,687.70
  6. Step 6: Final answer
    x = 4,097,312.38

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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.