Home / 6,508,566.90-8,981,218.85-3,607,711.07

Finding the Fourth Proportional to 6,508,566.90, 8,981,218.85 and 3,607,711.07

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Solution

The fourth proportional to 6,508,566.90, 8,981,218.85 and 3,607,711.07 is: 4,978,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,566.90 : 8,981,218.85 = 3,607,711.07 : x
  2. Step 2: Convert to fraction form
    6,508,566.90/8,981,218.85 = 3,607,711.07/x
  3. Step 3: Cross multiply
    6,508,566.90x = 8,981,218.85 × 3,607,711.07
  4. Step 4: Simplify right side
    6,508,566.90x = 32,401,642,604,293.02
  5. Step 5: Solve for x
    x = 32,401,642,604,293.02/6,508,566.90
  6. Step 6: Final answer
    x = 4,978,306.76

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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.