Home / 7,469,899.57-10,308,321.42-4,569,077.35

Finding the Fourth Proportional to 7,469,899.57, 10,308,321.42 and 4,569,077.35

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Solution

The fourth proportional to 7,469,899.57, 10,308,321.42 and 4,569,077.35 is: 6,305,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,899.57 : 10,308,321.42 = 4,569,077.35 : x
  2. Step 2: Convert to fraction form
    7,469,899.57/10,308,321.42 = 4,569,077.35/x
  3. Step 3: Cross multiply
    7,469,899.57x = 10,308,321.42 × 4,569,077.35
  4. Step 4: Simplify right side
    7,469,899.57x = 47,099,517,916,641.84
  5. Step 5: Solve for x
    x = 47,099,517,916,641.84/7,469,899.57
  6. Step 6: Final answer
    x = 6,305,241.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.