Home / 7,107,836.39-9,808,815.33-3,844,649.69

Finding the Fourth Proportional to 7,107,836.39, 9,808,815.33 and 3,844,649.69

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Solution

The fourth proportional to 7,107,836.39, 9,808,815.33 and 3,844,649.69 is: 5,305,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,836.39 : 9,808,815.33 = 3,844,649.69 : x
  2. Step 2: Convert to fraction form
    7,107,836.39/9,808,815.33 = 3,844,649.69/x
  3. Step 3: Cross multiply
    7,107,836.39x = 9,808,815.33 × 3,844,649.69
  4. Step 4: Simplify right side
    7,107,836.39x = 37,711,458,768,707.67
  5. Step 5: Solve for x
    x = 37,711,458,768,707.67/7,107,836.39
  6. Step 6: Final answer
    x = 5,305,617.17

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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.