Home / 6,890,371.11-10,335,556.71-2,098,060.36

Finding the Fourth Proportional to 6,890,371.11, 10,335,556.71 and 2,098,060.36

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Solution

The fourth proportional to 6,890,371.11, 10,335,556.71 and 2,098,060.36 is: 3,147,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,371.11 : 10,335,556.71 = 2,098,060.36 : x
  2. Step 2: Convert to fraction form
    6,890,371.11/10,335,556.71 = 2,098,060.36/x
  3. Step 3: Cross multiply
    6,890,371.11x = 10,335,556.71 × 2,098,060.36
  4. Step 4: Simplify right side
    6,890,371.11x = 21,684,621,805,944.12
  5. Step 5: Solve for x
    x = 21,684,621,805,944.12/6,890,371.11
  6. Step 6: Final answer
    x = 3,147,090.55

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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.