Home / 9,498,791.45-13,108,378.68-5,147,877.53

Finding the Fourth Proportional to 9,498,791.45, 13,108,378.68 and 5,147,877.53

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Solution

The fourth proportional to 9,498,791.45, 13,108,378.68 and 5,147,877.53 is: 7,104,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,791.45 : 13,108,378.68 = 5,147,877.53 : x
  2. Step 2: Convert to fraction form
    9,498,791.45/13,108,378.68 = 5,147,877.53/x
  3. Step 3: Cross multiply
    9,498,791.45x = 13,108,378.68 × 5,147,877.53
  4. Step 4: Simplify right side
    9,498,791.45x = 67,480,327,995,961.17
  5. Step 5: Solve for x
    x = 67,480,327,995,961.17/9,498,791.45
  6. Step 6: Final answer
    x = 7,104,096.18

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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.