Home / 6,939,470.20-10,412,763.36-3,348,299.56

Finding the Fourth Proportional to 6,939,470.20, 10,412,763.36 and 3,348,299.56

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Solution

The fourth proportional to 6,939,470.20, 10,412,763.36 and 3,348,299.56 is: 5,024,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,470.20 : 10,412,763.36 = 3,348,299.56 : x
  2. Step 2: Convert to fraction form
    6,939,470.20/10,412,763.36 = 3,348,299.56/x
  3. Step 3: Cross multiply
    6,939,470.20x = 10,412,763.36 × 3,348,299.56
  4. Step 4: Simplify right side
    6,939,470.20x = 34,865,050,976,672.12
  5. Step 5: Solve for x
    x = 34,865,050,976,672.12/6,939,470.20
  6. Step 6: Final answer
    x = 5,024,166.11

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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.