Home / 11,179,587.60-16,772,924.34-3,990,962.34

Finding the Fourth Proportional to 11,179,587.60, 16,772,924.34 and 3,990,962.34

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Solution

The fourth proportional to 11,179,587.60, 16,772,924.34 and 3,990,962.34 is: 5,987,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,587.60 : 16,772,924.34 = 3,990,962.34 : x
  2. Step 2: Convert to fraction form
    11,179,587.60/16,772,924.34 = 3,990,962.34/x
  3. Step 3: Cross multiply
    11,179,587.60x = 16,772,924.34 × 3,990,962.34
  4. Step 4: Simplify right side
    11,179,587.60x = 66,940,109,372,609.35
  5. Step 5: Solve for x
    x = 66,940,109,372,609.35/11,179,587.60
  6. Step 6: Final answer
    x = 5,987,708.29

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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.