Home / 6,981,186.24-9,633,908.88-3,883,694.40

Finding the Fourth Proportional to 6,981,186.24, 9,633,908.88 and 3,883,694.40

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Solution

The fourth proportional to 6,981,186.24, 9,633,908.88 and 3,883,694.40 is: 5,359,426.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,186.24 : 9,633,908.88 = 3,883,694.40 : x
  2. Step 2: Convert to fraction form
    6,981,186.24/9,633,908.88 = 3,883,694.40/x
  3. Step 3: Cross multiply
    6,981,186.24x = 9,633,908.88 × 3,883,694.40
  4. Step 4: Simplify right side
    6,981,186.24x = 37,415,157,967,366.27
  5. Step 5: Solve for x
    x = 37,415,157,967,366.27/6,981,186.24
  6. Step 6: Final answer
    x = 5,359,426.99

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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.