Home / 6,981,756.62-9,634,761.15-3,925,992.74

Finding the Fourth Proportional to 6,981,756.62, 9,634,761.15 and 3,925,992.74

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Solution

The fourth proportional to 6,981,756.62, 9,634,761.15 and 3,925,992.74 is: 5,417,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,756.62 : 9,634,761.15 = 3,925,992.74 : x
  2. Step 2: Convert to fraction form
    6,981,756.62/9,634,761.15 = 3,925,992.74/x
  3. Step 3: Cross multiply
    6,981,756.62x = 9,634,761.15 × 3,925,992.74
  4. Step 4: Simplify right side
    6,981,756.62x = 37,826,002,326,534.05
  5. Step 5: Solve for x
    x = 37,826,002,326,534.05/6,981,756.62
  6. Step 6: Final answer
    x = 5,417,834.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.