Home / 17,108,867.96-23,609,335.38-9,766,409.12

Finding the Fourth Proportional to 17,108,867.96, 23,609,335.38 and 9,766,409.12

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Solution

The fourth proportional to 17,108,867.96, 23,609,335.38 and 9,766,409.12 is: 13,477,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,867.96 : 23,609,335.38 = 9,766,409.12 : x
  2. Step 2: Convert to fraction form
    17,108,867.96/23,609,335.38 = 9,766,409.12/x
  3. Step 3: Cross multiply
    17,108,867.96x = 23,609,335.38 × 9,766,409.12
  4. Step 4: Simplify right side
    17,108,867.96x = 230,578,428,372,370.62
  5. Step 5: Solve for x
    x = 230,578,428,372,370.62/17,108,867.96
  6. Step 6: Final answer
    x = 13,477,129.46

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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.