Home / 8,393,399.43-11,582,891.78-4,771,727.43

Finding the Fourth Proportional to 8,393,399.43, 11,582,891.78 and 4,771,727.43

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Solution

The fourth proportional to 8,393,399.43, 11,582,891.78 and 4,771,727.43 is: 6,584,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,399.43 : 11,582,891.78 = 4,771,727.43 : x
  2. Step 2: Convert to fraction form
    8,393,399.43/11,582,891.78 = 4,771,727.43/x
  3. Step 3: Cross multiply
    8,393,399.43x = 11,582,891.78 × 4,771,727.43
  4. Step 4: Simplify right side
    8,393,399.43x = 55,270,402,401,488.88
  5. Step 5: Solve for x
    x = 55,270,402,401,488.88/8,393,399.43
  6. Step 6: Final answer
    x = 6,584,984.17

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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.