Home / 6,859,723.93-10,290,526.97-3,982,441.45

Finding the Fourth Proportional to 6,859,723.93, 10,290,526.97 and 3,982,441.45

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Solution

The fourth proportional to 6,859,723.93, 10,290,526.97 and 3,982,441.45 is: 5,974,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,723.93 : 10,290,526.97 = 3,982,441.45 : x
  2. Step 2: Convert to fraction form
    6,859,723.93/10,290,526.97 = 3,982,441.45/x
  3. Step 3: Cross multiply
    6,859,723.93x = 10,290,526.97 × 3,982,441.45
  4. Step 4: Simplify right side
    6,859,723.93x = 40,981,421,131,900.69
  5. Step 5: Solve for x
    x = 40,981,421,131,900.69/6,859,723.93
  6. Step 6: Final answer
    x = 5,974,208.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.