Home / 5,370,748.06-8,056,043.20-1,327,235.78

Finding the Fourth Proportional to 5,370,748.06, 8,056,043.20 and 1,327,235.78

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Solution

The fourth proportional to 5,370,748.06, 8,056,043.20 and 1,327,235.78 is: 1,990,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,748.06 : 8,056,043.20 = 1,327,235.78 : x
  2. Step 2: Convert to fraction form
    5,370,748.06/8,056,043.20 = 1,327,235.78/x
  3. Step 3: Cross multiply
    5,370,748.06x = 8,056,043.20 × 1,327,235.78
  4. Step 4: Simplify right side
    5,370,748.06x = 10,692,268,753,016.75
  5. Step 5: Solve for x
    x = 10,692,268,753,016.75/5,370,748.06
  6. Step 6: Final answer
    x = 1,990,834.17

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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.