Home / 5,552,005.10-8,328,007.65-1,961,825.90

Finding the Fourth Proportional to 5,552,005.10, 8,328,007.65 and 1,961,825.90

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Solution

The fourth proportional to 5,552,005.10, 8,328,007.65 and 1,961,825.90 is: 2,942,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,005.10 : 8,328,007.65 = 1,961,825.90 : x
  2. Step 2: Convert to fraction form
    5,552,005.10/8,328,007.65 = 1,961,825.90/x
  3. Step 3: Cross multiply
    5,552,005.10x = 8,328,007.65 × 1,961,825.90
  4. Step 4: Simplify right side
    5,552,005.10x = 16,338,101,103,168.13
  5. Step 5: Solve for x
    x = 16,338,101,103,168.13/5,552,005.10
  6. Step 6: Final answer
    x = 2,942,738.85

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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.