Home / 11,736,155.90-17,591,809.11-3,947,655.79

Finding the Fourth Proportional to 11,736,155.90, 17,591,809.11 and 3,947,655.79

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Solution

The fourth proportional to 11,736,155.90, 17,591,809.11 and 3,947,655.79 is: 5,917,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,155.90 : 17,591,809.11 = 3,947,655.79 : x
  2. Step 2: Convert to fraction form
    11,736,155.90/17,591,809.11 = 3,947,655.79/x
  3. Step 3: Cross multiply
    11,736,155.90x = 17,591,809.11 × 3,947,655.79
  4. Step 4: Simplify right side
    11,736,155.90x = 69,446,407,089,666.24
  5. Step 5: Solve for x
    x = 69,446,407,089,666.24/11,736,155.90
  6. Step 6: Final answer
    x = 5,917,304.41

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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.