Home / 6,812,453.97-9,400,757.54-3,909,801.96

Finding the Fourth Proportional to 6,812,453.97, 9,400,757.54 and 3,909,801.96

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Solution

The fourth proportional to 6,812,453.97, 9,400,757.54 and 3,909,801.96 is: 5,395,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,453.97 : 9,400,757.54 = 3,909,801.96 : x
  2. Step 2: Convert to fraction form
    6,812,453.97/9,400,757.54 = 3,909,801.96/x
  3. Step 3: Cross multiply
    6,812,453.97x = 9,400,757.54 × 3,909,801.96
  4. Step 4: Simplify right side
    6,812,453.97x = 36,755,100,235,827.77
  5. Step 5: Solve for x
    x = 36,755,100,235,827.77/6,812,453.97
  6. Step 6: Final answer
    x = 5,395,280.53

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1.5x scale

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.