Home / 9,691,722.14-13,374,664.41-5,340,964.34

Finding the Fourth Proportional to 9,691,722.14, 13,374,664.41 and 5,340,964.34

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Solution

The fourth proportional to 9,691,722.14, 13,374,664.41 and 5,340,964.34 is: 7,370,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,722.14 : 13,374,664.41 = 5,340,964.34 : x
  2. Step 2: Convert to fraction form
    9,691,722.14/13,374,664.41 = 5,340,964.34/x
  3. Step 3: Cross multiply
    9,691,722.14x = 13,374,664.41 × 5,340,964.34
  4. Step 4: Simplify right side
    9,691,722.14x = 71,433,605,673,277.14
  5. Step 5: Solve for x
    x = 71,433,605,673,277.14/9,691,722.14
  6. Step 6: Final answer
    x = 7,370,579.21

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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.