Home / 5,590,922.32-7,715,387.42-3,143,535.64

Finding the Fourth Proportional to 5,590,922.32, 7,715,387.42 and 3,143,535.64

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Solution

The fourth proportional to 5,590,922.32, 7,715,387.42 and 3,143,535.64 is: 4,338,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,922.32 : 7,715,387.42 = 3,143,535.64 : x
  2. Step 2: Convert to fraction form
    5,590,922.32/7,715,387.42 = 3,143,535.64/x
  3. Step 3: Cross multiply
    5,590,922.32x = 7,715,387.42 × 3,143,535.64
  4. Step 4: Simplify right side
    5,590,922.32x = 24,253,595,331,177.65
  5. Step 5: Solve for x
    x = 24,253,595,331,177.65/5,590,922.32
  6. Step 6: Final answer
    x = 4,338,031.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.