Home / 6,859,723.10-10,290,525.74-3,982,440.63

Finding the Fourth Proportional to 6,859,723.10, 10,290,525.74 and 3,982,440.63

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Solution

The fourth proportional to 6,859,723.10, 10,290,525.74 and 3,982,440.63 is: 5,974,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,723.10 : 10,290,525.74 = 3,982,440.63 : x
  2. Step 2: Convert to fraction form
    6,859,723.10/10,290,525.74 = 3,982,440.63/x
  3. Step 3: Cross multiply
    6,859,723.10x = 10,290,525.74 × 3,982,440.63
  4. Step 4: Simplify right side
    6,859,723.10x = 40,981,407,780,223.16
  5. Step 5: Solve for x
    x = 40,981,407,780,223.16/6,859,723.10
  6. Step 6: Final answer
    x = 5,974,207.30

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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.