Home / 10,961,201.10-16,441,801.65-3,388,932.30

Finding the Fourth Proportional to 10,961,201.10, 16,441,801.65 and 3,388,932.30

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Solution

The fourth proportional to 10,961,201.10, 16,441,801.65 and 3,388,932.30 is: 5,083,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,201.10 : 16,441,801.65 = 3,388,932.30 : x
  2. Step 2: Convert to fraction form
    10,961,201.10/16,441,801.65 = 3,388,932.30/x
  3. Step 3: Cross multiply
    10,961,201.10x = 16,441,801.65 × 3,388,932.30
  4. Step 4: Simplify right side
    10,961,201.10x = 55,720,152,681,878.30
  5. Step 5: Solve for x
    x = 55,720,152,681,878.30/10,961,201.10
  6. Step 6: Final answer
    x = 5,083,398.45

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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.