Home / 7,203,118.92-10,804,696.62-2,943,287.16

Finding the Fourth Proportional to 7,203,118.92, 10,804,696.62 and 2,943,287.16

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Solution

The fourth proportional to 7,203,118.92, 10,804,696.62 and 2,943,287.16 is: 4,414,938.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,118.92 : 10,804,696.62 = 2,943,287.16 : x
  2. Step 2: Convert to fraction form
    7,203,118.92/10,804,696.62 = 2,943,287.16/x
  3. Step 3: Cross multiply
    7,203,118.92x = 10,804,696.62 × 2,943,287.16
  4. Step 4: Simplify right side
    7,203,118.92x = 31,801,324,829,341.40
  5. Step 5: Solve for x
    x = 31,801,324,829,341.40/7,203,118.92
  6. Step 6: Final answer
    x = 4,414,938.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.