Home / 11,507,844.57-17,264,040.83-4,221,371.97

Finding the Fourth Proportional to 11,507,844.57, 17,264,040.83 and 4,221,371.97

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Solution

The fourth proportional to 11,507,844.57, 17,264,040.83 and 4,221,371.97 is: 6,332,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,844.57 : 17,264,040.83 = 4,221,371.97 : x
  2. Step 2: Convert to fraction form
    11,507,844.57/17,264,040.83 = 4,221,371.97/x
  3. Step 3: Cross multiply
    11,507,844.57x = 17,264,040.83 × 4,221,371.97
  4. Step 4: Simplify right side
    11,507,844.57x = 72,877,938,027,590.67
  5. Step 5: Solve for x
    x = 72,877,938,027,590.67/11,507,844.57
  6. Step 6: Final answer
    x = 6,332,892.11

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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.