Home / 8,179,480.89-11,287,019.91-4,741,943.36

Finding the Fourth Proportional to 8,179,480.89, 11,287,019.91 and 4,741,943.36

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Solution

The fourth proportional to 8,179,480.89, 11,287,019.91 and 4,741,943.36 is: 6,543,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,480.89 : 11,287,019.91 = 4,741,943.36 : x
  2. Step 2: Convert to fraction form
    8,179,480.89/11,287,019.91 = 4,741,943.36/x
  3. Step 3: Cross multiply
    8,179,480.89x = 11,287,019.91 × 4,741,943.36
  4. Step 4: Simplify right side
    8,179,480.89x = 53,522,409,036,267.48
  5. Step 5: Solve for x
    x = 53,522,409,036,267.48/8,179,480.89
  6. Step 6: Final answer
    x = 6,543,497.05

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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.