Home / 8,267,501.87-11,409,790.79-4,959,919.97

Finding the Fourth Proportional to 8,267,501.87, 11,409,790.79 and 4,959,919.97

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Solution

The fourth proportional to 8,267,501.87, 11,409,790.79 and 4,959,919.97 is: 6,845,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,501.87 : 11,409,790.79 = 4,959,919.97 : x
  2. Step 2: Convert to fraction form
    8,267,501.87/11,409,790.79 = 4,959,919.97/x
  3. Step 3: Cross multiply
    8,267,501.87x = 11,409,790.79 × 4,959,919.97
  4. Step 4: Simplify right side
    8,267,501.87x = 56,591,649,209,118.42
  5. Step 5: Solve for x
    x = 56,591,649,209,118.42/8,267,501.87
  6. Step 6: Final answer
    x = 6,845,072.44

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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.