Home / 6,613,489.50-9,920,861.19-2,570,289.05

Finding the Fourth Proportional to 6,613,489.50, 9,920,861.19 and 2,570,289.05

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Solution

The fourth proportional to 6,613,489.50, 9,920,861.19 and 2,570,289.05 is: 3,855,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,489.50 : 9,920,861.19 = 2,570,289.05 : x
  2. Step 2: Convert to fraction form
    6,613,489.50/9,920,861.19 = 2,570,289.05/x
  3. Step 3: Cross multiply
    6,613,489.50x = 9,920,861.19 × 2,570,289.05
  4. Step 4: Simplify right side
    6,613,489.50x = 25,499,480,833,622.66
  5. Step 5: Solve for x
    x = 25,499,480,833,622.66/6,613,489.50
  6. Step 6: Final answer
    x = 3,855,677.22

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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.