Home / 11,616,387.22-16,034,998.44-9,978,236.74

Finding the Fourth Proportional to 11,616,387.22, 16,034,998.44 and 9,978,236.74

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Solution

The fourth proportional to 11,616,387.22, 16,034,998.44 and 9,978,236.74 is: 13,773,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616,387.22 : 16,034,998.44 = 9,978,236.74 : x
  2. Step 2: Convert to fraction form
    11,616,387.22/16,034,998.44 = 9,978,236.74/x
  3. Step 3: Cross multiply
    11,616,387.22x = 16,034,998.44 × 9,978,236.74
  4. Step 4: Simplify right side
    11,616,387.22x = 160,001,010,559,850.69
  5. Step 5: Solve for x
    x = 160,001,010,559,850.69/11,616,387.22
  6. Step 6: Final answer
    x = 13,773,732.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.