Home / 6,501,918.90-9,752,910.75-2,665,836.66

Finding the Fourth Proportional to 6,501,918.90, 9,752,910.75 and 2,665,836.66

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Solution

The fourth proportional to 6,501,918.90, 9,752,910.75 and 2,665,836.66 is: 3,998,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,918.90 : 9,752,910.75 = 2,665,836.66 : x
  2. Step 2: Convert to fraction form
    6,501,918.90/9,752,910.75 = 2,665,836.66/x
  3. Step 3: Cross multiply
    6,501,918.90x = 9,752,910.75 × 2,665,836.66
  4. Step 4: Simplify right side
    6,501,918.90x = 25,999,667,019,058.10
  5. Step 5: Solve for x
    x = 25,999,667,019,058.10/6,501,918.90
  6. Step 6: Final answer
    x = 3,998,768.27

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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.