Home / 5,370,616.14-8,055,705.72-1,327,002.12

Finding the Fourth Proportional to 5,370,616.14, 8,055,705.72 and 1,327,002.12

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Solution

The fourth proportional to 5,370,616.14, 8,055,705.72 and 1,327,002.12 is: 1,990,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,616.14 : 8,055,705.72 = 1,327,002.12 : x
  2. Step 2: Convert to fraction form
    5,370,616.14/8,055,705.72 = 1,327,002.12/x
  3. Step 3: Cross multiply
    5,370,616.14x = 8,055,705.72 × 1,327,002.12
  4. Step 4: Simplify right side
    5,370,616.14x = 10,689,938,568,536.13
  5. Step 5: Solve for x
    x = 10,689,938,568,536.13/5,370,616.14
  6. Step 6: Final answer
    x = 1,990,449.19

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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.