Home / 13,714,034.38-18,924,644.13-7,832,512.28

Finding the Fourth Proportional to 13,714,034.38, 18,924,644.13 and 7,832,512.28

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Solution

The fourth proportional to 13,714,034.38, 18,924,644.13 and 7,832,512.28 is: 10,808,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,034.38 : 18,924,644.13 = 7,832,512.28 : x
  2. Step 2: Convert to fraction form
    13,714,034.38/18,924,644.13 = 7,832,512.28/x
  3. Step 3: Cross multiply
    13,714,034.38x = 18,924,644.13 × 7,832,512.28
  4. Step 4: Simplify right side
    13,714,034.38x = 148,227,507,560,794.59
  5. Step 5: Solve for x
    x = 148,227,507,560,794.59/13,714,034.38
  6. Step 6: Final answer
    x = 10,808,453.84

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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.