Home / 6,631,022.94-9,147,461.92-3,875,910.13

Finding the Fourth Proportional to 6,631,022.94, 9,147,461.92 and 3,875,910.13

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Solution

The fourth proportional to 6,631,022.94, 9,147,461.92 and 3,875,910.13 is: 5,346,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,022.94 : 9,147,461.92 = 3,875,910.13 : x
  2. Step 2: Convert to fraction form
    6,631,022.94/9,147,461.92 = 3,875,910.13/x
  3. Step 3: Cross multiply
    6,631,022.94x = 9,147,461.92 × 3,875,910.13
  4. Step 4: Simplify right side
    6,631,022.94x = 35,454,740,319,517.25
  5. Step 5: Solve for x
    x = 35,454,740,319,517.25/6,631,022.94
  6. Step 6: Final answer
    x = 5,346,798.02

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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.