Home / 6,629,774.90-9,944,662.35-3,435,880.10

Finding the Fourth Proportional to 6,629,774.90, 9,944,662.35 and 3,435,880.10

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Solution

The fourth proportional to 6,629,774.90, 9,944,662.35 and 3,435,880.10 is: 5,153,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,774.90 : 9,944,662.35 = 3,435,880.10 : x
  2. Step 2: Convert to fraction form
    6,629,774.90/9,944,662.35 = 3,435,880.10/x
  3. Step 3: Cross multiply
    6,629,774.90x = 9,944,662.35 × 3,435,880.10
  4. Step 4: Simplify right side
    6,629,774.90x = 34,168,667,469,584.23
  5. Step 5: Solve for x
    x = 34,168,667,469,584.23/6,629,774.90
  6. Step 6: Final answer
    x = 5,153,820.15

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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.