Home / 7,147,155.17-10,722,837.03-2,598,132.29

Finding the Fourth Proportional to 7,147,155.17, 10,722,837.03 and 2,598,132.29

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Solution

The fourth proportional to 7,147,155.17, 10,722,837.03 and 2,598,132.29 is: 3,897,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,155.17 : 10,722,837.03 = 2,598,132.29 : x
  2. Step 2: Convert to fraction form
    7,147,155.17/10,722,837.03 = 2,598,132.29/x
  3. Step 3: Cross multiply
    7,147,155.17x = 10,722,837.03 × 2,598,132.29
  4. Step 4: Simplify right side
    7,147,155.17x = 27,859,349,115,060.04
  5. Step 5: Solve for x
    x = 27,859,349,115,060.04/7,147,155.17
  6. Step 6: Final answer
    x = 3,897,963.38

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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.