Home / 5,519,641.32-7,613,876.58-3,587,189.04

Finding the Fourth Proportional to 5,519,641.32, 7,613,876.58 and 3,587,189.04

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Solution

The fourth proportional to 5,519,641.32, 7,613,876.58 and 3,587,189.04 is: 4,948,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,641.32 : 7,613,876.58 = 3,587,189.04 : x
  2. Step 2: Convert to fraction form
    5,519,641.32/7,613,876.58 = 3,587,189.04/x
  3. Step 3: Cross multiply
    5,519,641.32x = 7,613,876.58 × 3,587,189.04
  4. Step 4: Simplify right side
    5,519,641.32x = 27,312,414,619,688.68
  5. Step 5: Solve for x
    x = 27,312,414,619,688.68/5,519,641.32
  6. Step 6: Final answer
    x = 4,948,222.73

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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.