Home / 7,552,727.38-11,329,101.79-5,765,756.82

Finding the Fourth Proportional to 7,552,727.38, 11,329,101.79 and 5,765,756.82

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Solution

The fourth proportional to 7,552,727.38, 11,329,101.79 and 5,765,756.82 is: 8,648,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,727.38 : 11,329,101.79 = 5,765,756.82 : x
  2. Step 2: Convert to fraction form
    7,552,727.38/11,329,101.79 = 5,765,756.82/x
  3. Step 3: Cross multiply
    7,552,727.38x = 11,329,101.79 × 5,765,756.82
  4. Step 4: Simplify right side
    7,552,727.38x = 65,320,845,910,166.70
  5. Step 5: Solve for x
    x = 65,320,845,910,166.70/7,552,727.38
  6. Step 6: Final answer
    x = 8,648,643.41

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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.