Home / 14,603,170.50-21,859,914.96-9,186,458.85

Finding the Fourth Proportional to 14,603,170.50, 21,859,914.96 and 9,186,458.85

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Solution

The fourth proportional to 14,603,170.50, 21,859,914.96 and 9,186,458.85 is: 13,751,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,170.50 : 21,859,914.96 = 9,186,458.85 : x
  2. Step 2: Convert to fraction form
    14,603,170.50/21,859,914.96 = 9,186,458.85/x
  3. Step 3: Cross multiply
    14,603,170.50x = 21,859,914.96 × 9,186,458.85
  4. Step 4: Simplify right side
    14,603,170.50x = 200,815,209,244,539.41
  5. Step 5: Solve for x
    x = 200,815,209,244,539.41/14,603,170.50
  6. Step 6: Final answer
    x = 13,751,480.15

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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.