Home / 8,015,418.96-11,057,212.32-5,070,273.54

Finding the Fourth Proportional to 8,015,418.96, 11,057,212.32 and 5,070,273.54

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Solution

The fourth proportional to 8,015,418.96, 11,057,212.32 and 5,070,273.54 is: 6,994,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,418.96 : 11,057,212.32 = 5,070,273.54 : x
  2. Step 2: Convert to fraction form
    8,015,418.96/11,057,212.32 = 5,070,273.54/x
  3. Step 3: Cross multiply
    8,015,418.96x = 11,057,212.32 × 5,070,273.54
  4. Step 4: Simplify right side
    8,015,418.96x = 56,063,091,052,258.02
  5. Step 5: Solve for x
    x = 56,063,091,052,258.02/8,015,418.96
  6. Step 6: Final answer
    x = 6,994,405.57

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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.