Home / 5,284,477.14-7,292,592.45-3,109,102.26

Finding the Fourth Proportional to 5,284,477.14, 7,292,592.45 and 3,109,102.26

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Solution

The fourth proportional to 5,284,477.14, 7,292,592.45 and 3,109,102.26 is: 4,290,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,477.14 : 7,292,592.45 = 3,109,102.26 : x
  2. Step 2: Convert to fraction form
    5,284,477.14/7,292,592.45 = 3,109,102.26/x
  3. Step 3: Cross multiply
    5,284,477.14x = 7,292,592.45 × 3,109,102.26
  4. Step 4: Simplify right side
    5,284,477.14x = 22,673,415,667,553.94
  5. Step 5: Solve for x
    x = 22,673,415,667,553.94/5,284,477.14
  6. Step 6: Final answer
    x = 4,290,569.35

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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.