Home / 6,729,750.78-9,287,008.74-3,673,965.06

Finding the Fourth Proportional to 6,729,750.78, 9,287,008.74 and 3,673,965.06

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Solution

The fourth proportional to 6,729,750.78, 9,287,008.74 and 3,673,965.06 is: 5,070,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,750.78 : 9,287,008.74 = 3,673,965.06 : x
  2. Step 2: Convert to fraction form
    6,729,750.78/9,287,008.74 = 3,673,965.06/x
  3. Step 3: Cross multiply
    6,729,750.78x = 9,287,008.74 × 3,673,965.06
  4. Step 4: Simplify right side
    6,729,750.78x = 34,120,145,622,674.62
  5. Step 5: Solve for x
    x = 34,120,145,622,674.62/6,729,750.78
  6. Step 6: Final answer
    x = 5,070,045.94

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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.