Home / 12,444,836.30-17,181,800.43-10,158,433.10

Finding the Fourth Proportional to 12,444,836.30, 17,181,800.43 and 10,158,433.10

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Solution

The fourth proportional to 12,444,836.30, 17,181,800.43 and 10,158,433.10 is: 14,025,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,836.30 : 17,181,800.43 = 10,158,433.10 : x
  2. Step 2: Convert to fraction form
    12,444,836.30/17,181,800.43 = 10,158,433.10/x
  3. Step 3: Cross multiply
    12,444,836.30x = 17,181,800.43 × 10,158,433.10
  4. Step 4: Simplify right side
    12,444,836.30x = 174,540,170,205,706.22
  5. Step 5: Solve for x
    x = 174,540,170,205,706.22/12,444,836.30
  6. Step 6: Final answer
    x = 14,025,107.76

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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.