Home / 6,400,176.33-9,600,273.72-2,613,659.19

Finding the Fourth Proportional to 6,400,176.33, 9,600,273.72 and 2,613,659.19

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Solution

The fourth proportional to 6,400,176.33, 9,600,273.72 and 2,613,659.19 is: 3,920,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,176.33 : 9,600,273.72 = 2,613,659.19 : x
  2. Step 2: Convert to fraction form
    6,400,176.33/9,600,273.72 = 2,613,659.19/x
  3. Step 3: Cross multiply
    6,400,176.33x = 9,600,273.72 × 2,613,659.19
  4. Step 4: Simplify right side
    6,400,176.33x = 25,091,843,634,793.49
  5. Step 5: Solve for x
    x = 25,091,843,634,793.49/6,400,176.33
  6. Step 6: Final answer
    x = 3,920,492.55

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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.