Home / 5,855,127.67-8,780,507.22-2,015,865.57

Finding the Fourth Proportional to 5,855,127.67, 8,780,507.22 and 2,015,865.57

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Solution

The fourth proportional to 5,855,127.67, 8,780,507.22 and 2,015,865.57 is: 3,023,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,127.67 : 8,780,507.22 = 2,015,865.57 : x
  2. Step 2: Convert to fraction form
    5,855,127.67/8,780,507.22 = 2,015,865.57/x
  3. Step 3: Cross multiply
    5,855,127.67x = 8,780,507.22 × 2,015,865.57
  4. Step 4: Simplify right side
    5,855,127.67x = 17,700,322,191,934.42
  5. Step 5: Solve for x
    x = 17,700,322,191,934.42/5,855,127.67
  6. Step 6: Final answer
    x = 3,023,046.33

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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.