Home / 10,613,278.76-15,919,908.41-3,326,790.92

Finding the Fourth Proportional to 10,613,278.76, 15,919,908.41 and 3,326,790.92

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Solution

The fourth proportional to 10,613,278.76, 15,919,908.41 and 3,326,790.92 is: 4,990,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,278.76 : 15,919,908.41 = 3,326,790.92 : x
  2. Step 2: Convert to fraction form
    10,613,278.76/15,919,908.41 = 3,326,790.92/x
  3. Step 3: Cross multiply
    10,613,278.76x = 15,919,908.41 × 3,326,790.92
  4. Step 4: Simplify right side
    10,613,278.76x = 52,962,206,674,337.07
  5. Step 5: Solve for x
    x = 52,962,206,674,337.07/10,613,278.76
  6. Step 6: Final answer
    x = 4,990,183.33

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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.