Home / 9,664,450.12-13,322,972.10-6,395,789.08

Finding the Fourth Proportional to 9,664,450.12, 13,322,972.10 and 6,395,789.08

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Solution

The fourth proportional to 9,664,450.12, 13,322,972.10 and 6,395,789.08 is: 8,816,944.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,450.12 : 13,322,972.10 = 6,395,789.08 : x
  2. Step 2: Convert to fraction form
    9,664,450.12/13,322,972.10 = 6,395,789.08/x
  3. Step 3: Cross multiply
    9,664,450.12x = 13,322,972.10 × 6,395,789.08
  4. Step 4: Simplify right side
    9,664,450.12x = 85,210,919,470,324.67
  5. Step 5: Solve for x
    x = 85,210,919,470,324.67/9,664,450.12
  6. Step 6: Final answer
    x = 8,816,944.41

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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.