Home / 6,517,788.60-9,780,182.10-2,731,654.20

Finding the Fourth Proportional to 6,517,788.60, 9,780,182.10 and 2,731,654.20

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Solution

The fourth proportional to 6,517,788.60, 9,780,182.10 and 2,731,654.20 is: 4,098,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,788.60 : 9,780,182.10 = 2,731,654.20 : x
  2. Step 2: Convert to fraction form
    6,517,788.60/9,780,182.10 = 2,731,654.20/x
  3. Step 3: Cross multiply
    6,517,788.60x = 9,780,182.10 × 2,731,654.20
  4. Step 4: Simplify right side
    6,517,788.60x = 26,716,075,510,229.82
  5. Step 5: Solve for x
    x = 26,716,075,510,229.82/6,517,788.60
  6. Step 6: Final answer
    x = 4,098,947.84

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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.