Home / 11,847,061.70-17,771,257.28-3,326,733.86

Finding the Fourth Proportional to 11,847,061.70, 17,771,257.28 and 3,326,733.86

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Solution

The fourth proportional to 11,847,061.70, 17,771,257.28 and 3,326,733.86 is: 4,990,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,061.70 : 17,771,257.28 = 3,326,733.86 : x
  2. Step 2: Convert to fraction form
    11,847,061.70/17,771,257.28 = 3,326,733.86/x
  3. Step 3: Cross multiply
    11,847,061.70x = 17,771,257.28 × 3,326,733.86
  4. Step 4: Simplify right side
    11,847,061.70x = 59,120,243,247,608.05
  5. Step 5: Solve for x
    x = 59,120,243,247,608.05/11,847,061.70
  6. Step 6: Final answer
    x = 4,990,287.45

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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.