Home / 9,481,629.40-13,084,557.40-5,130,620.44

Finding the Fourth Proportional to 9,481,629.40, 13,084,557.40 and 5,130,620.44

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Solution

The fourth proportional to 9,481,629.40, 13,084,557.40 and 5,130,620.44 is: 7,080,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,629.40 : 13,084,557.40 = 5,130,620.44 : x
  2. Step 2: Convert to fraction form
    9,481,629.40/13,084,557.40 = 5,130,620.44/x
  3. Step 3: Cross multiply
    9,481,629.40x = 13,084,557.40 × 5,130,620.44
  4. Step 4: Simplify right side
    9,481,629.40x = 67,131,897,644,793.27
  5. Step 5: Solve for x
    x = 67,131,897,644,793.27/9,481,629.40
  6. Step 6: Final answer
    x = 7,080,206.87

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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.