Home / 7,469,114.40-11,202,116.40-3,209,421.60

Finding the Fourth Proportional to 7,469,114.40, 11,202,116.40 and 3,209,421.60

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Solution

The fourth proportional to 7,469,114.40, 11,202,116.40 and 3,209,421.60 is: 4,813,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,114.40 : 11,202,116.40 = 3,209,421.60 : x
  2. Step 2: Convert to fraction form
    7,469,114.40/11,202,116.40 = 3,209,421.60/x
  3. Step 3: Cross multiply
    7,469,114.40x = 11,202,116.40 × 3,209,421.60
  4. Step 4: Simplify right side
    7,469,114.40x = 35,952,314,339,874.24
  5. Step 5: Solve for x
    x = 35,952,314,339,874.24/7,469,114.40
  6. Step 6: Final answer
    x = 4,813,464.14

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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.