Home / 7,143,805.31-10,714,859.02-2,350,305.83

Finding the Fourth Proportional to 7,143,805.31, 10,714,859.02 and 2,350,305.83

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Solution

The fourth proportional to 7,143,805.31, 10,714,859.02 and 2,350,305.83 is: 3,525,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,805.31 : 10,714,859.02 = 2,350,305.83 : x
  2. Step 2: Convert to fraction form
    7,143,805.31/10,714,859.02 = 2,350,305.83/x
  3. Step 3: Cross multiply
    7,143,805.31x = 10,714,859.02 × 2,350,305.83
  4. Step 4: Simplify right side
    7,143,805.31x = 25,183,195,562,884.03
  5. Step 5: Solve for x
    x = 25,183,195,562,884.03/7,143,805.31
  6. Step 6: Final answer
    x = 3,525,179.44

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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.