Home / 10,868,120.34-16,301,180.97-3,678,832.50

Finding the Fourth Proportional to 10,868,120.34, 16,301,180.97 and 3,678,832.50

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Solution

The fourth proportional to 10,868,120.34, 16,301,180.97 and 3,678,832.50 is: 5,517,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,120.34 : 16,301,180.97 = 3,678,832.50 : x
  2. Step 2: Convert to fraction form
    10,868,120.34/16,301,180.97 = 3,678,832.50/x
  3. Step 3: Cross multiply
    10,868,120.34x = 16,301,180.97 × 3,678,832.50
  4. Step 4: Simplify right side
    10,868,120.34x = 59,969,314,340,817.53
  5. Step 5: Solve for x
    x = 59,969,314,340,817.53/10,868,120.34
  6. Step 6: Final answer
    x = 5,517,910.41

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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.