Home / 7,066,744.01-9,752,194.33-3,969,943.82

Finding the Fourth Proportional to 7,066,744.01, 9,752,194.33 and 3,969,943.82

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Solution

The fourth proportional to 7,066,744.01, 9,752,194.33 and 3,969,943.82 is: 5,478,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,744.01 : 9,752,194.33 = 3,969,943.82 : x
  2. Step 2: Convert to fraction form
    7,066,744.01/9,752,194.33 = 3,969,943.82/x
  3. Step 3: Cross multiply
    7,066,744.01x = 9,752,194.33 × 3,969,943.82
  4. Step 4: Simplify right side
    7,066,744.01x = 38,715,663,553,136.71
  5. Step 5: Solve for x
    x = 38,715,663,553,136.71/7,066,744.01
  6. Step 6: Final answer
    x = 5,478,571.68

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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.