Home / 6,825,989.76-10,235,023.38-3,231,726.36

Finding the Fourth Proportional to 6,825,989.76, 10,235,023.38 and 3,231,726.36

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Solution

The fourth proportional to 6,825,989.76, 10,235,023.38 and 3,231,726.36 is: 4,845,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,989.76 : 10,235,023.38 = 3,231,726.36 : x
  2. Step 2: Convert to fraction form
    6,825,989.76/10,235,023.38 = 3,231,726.36/x
  3. Step 3: Cross multiply
    6,825,989.76x = 10,235,023.38 × 3,231,726.36
  4. Step 4: Simplify right side
    6,825,989.76x = 33,076,794,852,362.30
  5. Step 5: Solve for x
    x = 33,076,794,852,362.30/6,825,989.76
  6. Step 6: Final answer
    x = 4,845,714.10

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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.