Home / 11,842,969.96-17,761,797.78-5,447,077.48

Finding the Fourth Proportional to 11,842,969.96, 17,761,797.78 and 5,447,077.48

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Solution

The fourth proportional to 11,842,969.96, 17,761,797.78 and 5,447,077.48 is: 8,169,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,969.96 : 17,761,797.78 = 5,447,077.48 : x
  2. Step 2: Convert to fraction form
    11,842,969.96/17,761,797.78 = 5,447,077.48/x
  3. Step 3: Cross multiply
    11,842,969.96x = 17,761,797.78 × 5,447,077.48
  4. Step 4: Simplify right side
    11,842,969.96x = 96,749,888,691,752.02
  5. Step 5: Solve for x
    x = 96,749,888,691,752.02/11,842,969.96
  6. Step 6: Final answer
    x = 8,169,394.08

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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.