Home / 6,867,756.18-10,288,166.22-3,983,062.79

Finding the Fourth Proportional to 6,867,756.18, 10,288,166.22 and 3,983,062.79

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Solution

The fourth proportional to 6,867,756.18, 10,288,166.22 and 3,983,062.79 is: 5,966,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,756.18 : 10,288,166.22 = 3,983,062.79 : x
  2. Step 2: Convert to fraction form
    6,867,756.18/10,288,166.22 = 3,983,062.79/x
  3. Step 3: Cross multiply
    6,867,756.18x = 10,288,166.22 × 3,983,062.79
  4. Step 4: Simplify right side
    6,867,756.18x = 40,978,412,073,937.38
  5. Step 5: Solve for x
    x = 40,978,412,073,937.38/6,867,756.18
  6. Step 6: Final answer
    x = 5,966,783.18

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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.