Home / 6,770,355.76-9,343,723.74-3,869,180.02

Finding the Fourth Proportional to 6,770,355.76, 9,343,723.74 and 3,869,180.02

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Solution

The fourth proportional to 6,770,355.76, 9,343,723.74 and 3,869,180.02 is: 5,339,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,355.76 : 9,343,723.74 = 3,869,180.02 : x
  2. Step 2: Convert to fraction form
    6,770,355.76/9,343,723.74 = 3,869,180.02/x
  3. Step 3: Cross multiply
    6,770,355.76x = 9,343,723.74 × 3,869,180.02
  4. Step 4: Simplify right side
    6,770,355.76x = 36,152,549,207,207.68
  5. Step 5: Solve for x
    x = 36,152,549,207,207.68/6,770,355.76
  6. Step 6: Final answer
    x = 5,339,830.06

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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.