Home / 17,380,272.60-26,079,740.10-7,283,914.20

Finding the Fourth Proportional to 17,380,272.60, 26,079,740.10 and 7,283,914.20

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Solution

The fourth proportional to 17,380,272.60, 26,079,740.10 and 7,283,914.20 is: 10,929,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,272.60 : 26,079,740.10 = 7,283,914.20 : x
  2. Step 2: Convert to fraction form
    17,380,272.60/26,079,740.10 = 7,283,914.20/x
  3. Step 3: Cross multiply
    17,380,272.60x = 26,079,740.10 × 7,283,914.20
  4. Step 4: Simplify right side
    17,380,272.60x = 189,962,589,246,699.44
  5. Step 5: Solve for x
    x = 189,962,589,246,699.44/17,380,272.60
  6. Step 6: Final answer
    x = 10,929,781.92

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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.