Home / 11,422,569.78-17,133,912.99-3,849,601.14

Finding the Fourth Proportional to 11,422,569.78, 17,133,912.99 and 3,849,601.14

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Solution

The fourth proportional to 11,422,569.78, 17,133,912.99 and 3,849,601.14 is: 5,774,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,569.78 : 17,133,912.99 = 3,849,601.14 : x
  2. Step 2: Convert to fraction form
    11,422,569.78/17,133,912.99 = 3,849,601.14/x
  3. Step 3: Cross multiply
    11,422,569.78x = 17,133,912.99 × 3,849,601.14
  4. Step 4: Simplify right side
    11,422,569.78x = 65,958,730,978,964.80
  5. Step 5: Solve for x
    x = 65,958,730,978,964.80/11,422,569.78
  6. Step 6: Final answer
    x = 5,774,421.36

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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.