Home / 11,869,910.10-17,804,531.43-3,783,370.28

Finding the Fourth Proportional to 11,869,910.10, 17,804,531.43 and 3,783,370.28

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Solution

The fourth proportional to 11,869,910.10, 17,804,531.43 and 3,783,370.28 is: 5,674,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,910.10 : 17,804,531.43 = 3,783,370.28 : x
  2. Step 2: Convert to fraction form
    11,869,910.10/17,804,531.43 = 3,783,370.28/x
  3. Step 3: Cross multiply
    11,869,910.10x = 17,804,531.43 × 3,783,370.28
  4. Step 4: Simplify right side
    11,869,910.10x = 67,361,134,972,565.24
  5. Step 5: Solve for x
    x = 67,361,134,972,565.24/11,869,910.10
  6. Step 6: Final answer
    x = 5,674,949.04

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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.