Home / 6,713,613.60-10,079,201.34-3,986,140.29

Finding the Fourth Proportional to 6,713,613.60, 10,079,201.34 and 3,986,140.29

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Solution

The fourth proportional to 6,713,613.60, 10,079,201.34 and 3,986,140.29 is: 5,984,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,613.60 : 10,079,201.34 = 3,986,140.29 : x
  2. Step 2: Convert to fraction form
    6,713,613.60/10,079,201.34 = 3,986,140.29/x
  3. Step 3: Cross multiply
    6,713,613.60x = 10,079,201.34 × 3,986,140.29
  4. Step 4: Simplify right side
    6,713,613.60x = 40,177,110,552,395.99
  5. Step 5: Solve for x
    x = 40,177,110,552,395.99/6,713,613.60
  6. Step 6: Final answer
    x = 5,984,424.03

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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.