Home / 9,664,217.97-13,336,277.60-5,313,272.59

Finding the Fourth Proportional to 9,664,217.97, 13,336,277.60 and 5,313,272.59

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Solution

The fourth proportional to 9,664,217.97, 13,336,277.60 and 5,313,272.59 is: 7,332,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,217.97 : 13,336,277.60 = 5,313,272.59 : x
  2. Step 2: Convert to fraction form
    9,664,217.97/13,336,277.60 = 5,313,272.59/x
  3. Step 3: Cross multiply
    9,664,217.97x = 13,336,277.60 × 5,313,272.59
  4. Step 4: Simplify right side
    9,664,217.97x = 70,859,278,254,664.50
  5. Step 5: Solve for x
    x = 70,859,278,254,664.50/9,664,217.97
  6. Step 6: Final answer
    x = 7,332,127.49

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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.