Home / 13,949,714.72-20,924,964.80-3,852,335.68

Finding the Fourth Proportional to 13,949,714.72, 20,924,964.80 and 3,852,335.68

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Solution

The fourth proportional to 13,949,714.72, 20,924,964.80 and 3,852,335.68 is: 5,778,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949,714.72 : 20,924,964.80 = 3,852,335.68 : x
  2. Step 2: Convert to fraction form
    13,949,714.72/20,924,964.80 = 3,852,335.68/x
  3. Step 3: Cross multiply
    13,949,714.72x = 20,924,964.80 × 3,852,335.68
  4. Step 4: Simplify right side
    13,949,714.72x = 80,609,988,501,784.08
  5. Step 5: Solve for x
    x = 80,609,988,501,784.08/13,949,714.72
  6. Step 6: Final answer
    x = 5,778,611.97

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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.