Home / 9,250,188.54-12,763,737.42-5,809,979.22

Finding the Fourth Proportional to 9,250,188.54, 12,763,737.42 and 5,809,979.22

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Solution

The fourth proportional to 9,250,188.54, 12,763,737.42 and 5,809,979.22 is: 8,016,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250,188.54 : 12,763,737.42 = 5,809,979.22 : x
  2. Step 2: Convert to fraction form
    9,250,188.54/12,763,737.42 = 5,809,979.22/x
  3. Step 3: Cross multiply
    9,250,188.54x = 12,763,737.42 × 5,809,979.22
  4. Step 4: Simplify right side
    9,250,188.54x = 74,157,049,179,736.41
  5. Step 5: Solve for x
    x = 74,157,049,179,736.41/9,250,188.54
  6. Step 6: Final answer
    x = 8,016,814.89

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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.