Home / 13,741,159.70-20,611,739.55-4,765,711.70

Finding the Fourth Proportional to 13,741,159.70, 20,611,739.55 and 4,765,711.70

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Solution

The fourth proportional to 13,741,159.70, 20,611,739.55 and 4,765,711.70 is: 7,148,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,159.70 : 20,611,739.55 = 4,765,711.70 : x
  2. Step 2: Convert to fraction form
    13,741,159.70/20,611,739.55 = 4,765,711.70/x
  3. Step 3: Cross multiply
    13,741,159.70x = 20,611,739.55 × 4,765,711.70
  4. Step 4: Simplify right side
    13,741,159.70x = 98,229,608,330,787.75
  5. Step 5: Solve for x
    x = 98,229,608,330,787.75/13,741,159.70
  6. Step 6: Final answer
    x = 7,148,567.55

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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.