Home / 11,736,274.90-17,591,987.19-3,947,774.75

Finding the Fourth Proportional to 11,736,274.90, 17,591,987.19 and 3,947,774.75

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Solution

The fourth proportional to 11,736,274.90, 17,591,987.19 and 3,947,774.75 is: 5,917,482.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,274.90 : 17,591,987.19 = 3,947,774.75 : x
  2. Step 2: Convert to fraction form
    11,736,274.90/17,591,987.19 = 3,947,774.75/x
  3. Step 3: Cross multiply
    11,736,274.90x = 17,591,987.19 × 3,947,774.75
  4. Step 4: Simplify right side
    11,736,274.90x = 69,449,202,831,005.46
  5. Step 5: Solve for x
    x = 69,449,202,831,005.46/11,736,274.90
  6. Step 6: Final answer
    x = 5,917,482.63

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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.