Home / 9,322,336.92-12,864,626.64-5,192,355.36

Finding the Fourth Proportional to 9,322,336.92, 12,864,626.64 and 5,192,355.36

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Solution

The fourth proportional to 9,322,336.92, 12,864,626.64 and 5,192,355.36 is: 7,165,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,336.92 : 12,864,626.64 = 5,192,355.36 : x
  2. Step 2: Convert to fraction form
    9,322,336.92/12,864,626.64 = 5,192,355.36/x
  3. Step 3: Cross multiply
    9,322,336.92x = 12,864,626.64 × 5,192,355.36
  4. Step 4: Simplify right side
    9,322,336.92x = 66,797,713,088,602.80
  5. Step 5: Solve for x
    x = 66,797,713,088,602.80/9,322,336.92
  6. Step 6: Final answer
    x = 7,165,339.94

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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.