Home / 6,713,561.10-10,079,122.60-3,986,087.80

Finding the Fourth Proportional to 6,713,561.10, 10,079,122.60 and 3,986,087.80

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Solution

The fourth proportional to 6,713,561.10, 10,079,122.60 and 3,986,087.80 is: 5,984,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,561.10 : 10,079,122.60 = 3,986,087.80 : x
  2. Step 2: Convert to fraction form
    6,713,561.10/10,079,122.60 = 3,986,087.80/x
  3. Step 3: Cross multiply
    6,713,561.10x = 10,079,122.60 × 3,986,087.80
  4. Step 4: Simplify right side
    6,713,561.10x = 40,176,267,630,564.27
  5. Step 5: Solve for x
    x = 40,176,267,630,564.27/6,713,561.10
  6. Step 6: Final answer
    x = 5,984,345.27

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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.