Home / 6,729,732.78-9,286,983.90-3,673,947.06

Finding the Fourth Proportional to 6,729,732.78, 9,286,983.90 and 3,673,947.06

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Solution

The fourth proportional to 6,729,732.78, 9,286,983.90 and 3,673,947.06 is: 5,070,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,732.78 : 9,286,983.90 = 3,673,947.06 : x
  2. Step 2: Convert to fraction form
    6,729,732.78/9,286,983.90 = 3,673,947.06/x
  3. Step 3: Cross multiply
    6,729,732.78x = 9,286,983.90 × 3,673,947.06
  4. Step 4: Simplify right side
    6,729,732.78x = 34,119,887,195,672.34
  5. Step 5: Solve for x
    x = 34,119,887,195,672.34/6,729,732.78
  6. Step 6: Final answer
    x = 5,070,021.10

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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.