Home / 11,989,470.48-17,990,110.62-5,598,794.04

Finding the Fourth Proportional to 11,989,470.48, 17,990,110.62 and 5,598,794.04

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Solution

The fourth proportional to 11,989,470.48, 17,990,110.62 and 5,598,794.04 is: 8,400,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,470.48 : 17,990,110.62 = 5,598,794.04 : x
  2. Step 2: Convert to fraction form
    11,989,470.48/17,990,110.62 = 5,598,794.04/x
  3. Step 3: Cross multiply
    11,989,470.48x = 17,990,110.62 × 5,598,794.04
  4. Step 4: Simplify right side
    11,989,470.48x = 100,722,924,118,196.72
  5. Step 5: Solve for x
    x = 100,722,924,118,196.72/11,989,470.48
  6. Step 6: Final answer
    x = 8,400,948.51

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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.