Home / 5,077,171.15-7,611,769.28-3,474,876.53

Finding the Fourth Proportional to 5,077,171.15, 7,611,769.28 and 3,474,876.53

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Solution

The fourth proportional to 5,077,171.15, 7,611,769.28 and 3,474,876.53 is: 5,209,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,171.15 : 7,611,769.28 = 3,474,876.53 : x
  2. Step 2: Convert to fraction form
    5,077,171.15/7,611,769.28 = 3,474,876.53/x
  3. Step 3: Cross multiply
    5,077,171.15x = 7,611,769.28 × 3,474,876.53
  4. Step 4: Simplify right side
    5,077,171.15x = 26,449,958,450,563.61
  5. Step 5: Solve for x
    x = 26,449,958,450,563.61/5,077,171.15
  6. Step 6: Final answer
    x = 5,209,585.75

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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.