Home / 6,947,119.41-9,587,081.11-3,849,694.49

Finding the Fourth Proportional to 6,947,119.41, 9,587,081.11 and 3,849,694.49

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Solution

The fourth proportional to 6,947,119.41, 9,587,081.11 and 3,849,694.49 is: 5,312,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,119.41 : 9,587,081.11 = 3,849,694.49 : x
  2. Step 2: Convert to fraction form
    6,947,119.41/9,587,081.11 = 3,849,694.49/x
  3. Step 3: Cross multiply
    6,947,119.41x = 9,587,081.11 × 3,849,694.49
  4. Step 4: Simplify right side
    6,947,119.41x = 36,907,333,277,122.21
  5. Step 5: Solve for x
    x = 36,907,333,277,122.21/6,947,119.41
  6. Step 6: Final answer
    x = 5,312,609.60

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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.