Home / 6,525,078.31-9,772,716.32-3,115,764.85

Finding the Fourth Proportional to 6,525,078.31, 9,772,716.32 and 3,115,764.85

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Solution

The fourth proportional to 6,525,078.31, 9,772,716.32 and 3,115,764.85 is: 4,666,531.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525,078.31 : 9,772,716.32 = 3,115,764.85 : x
  2. Step 2: Convert to fraction form
    6,525,078.31/9,772,716.32 = 3,115,764.85/x
  3. Step 3: Cross multiply
    6,525,078.31x = 9,772,716.32 × 3,115,764.85
  4. Step 4: Simplify right side
    6,525,078.31x = 30,449,485,998,877.36
  5. Step 5: Solve for x
    x = 30,449,485,998,877.36/6,525,078.31
  6. Step 6: Final answer
    x = 4,666,531.89

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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.