Home / 6,770,234.86-9,342,924-3,869,688.01

Finding the Fourth Proportional to 6,770,234.86, 9,342,924 and 3,869,688.01

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Solution

The fourth proportional to 6,770,234.86, 9,342,924 and 3,869,688.01 is: 5,340,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,234.86 : 9,342,924 = 3,869,688.01 : x
  2. Step 2: Convert to fraction form
    6,770,234.86/9,342,924 = 3,869,688.01/x
  3. Step 3: Cross multiply
    6,770,234.86x = 9,342,924 × 3,869,688.01
  4. Step 4: Simplify right side
    6,770,234.86x = 36,154,200,981,141.23
  5. Step 5: Solve for x
    x = 36,154,200,981,141.23/6,770,234.86
  6. Step 6: Final answer
    x = 5,340,169.39

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1.5x scale

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.