Home / 5,490,025.92-8,185,956.62-5,339,192.31

Finding the Fourth Proportional to 5,490,025.92, 8,185,956.62 and 5,339,192.31

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Solution

The fourth proportional to 5,490,025.92, 8,185,956.62 and 5,339,192.31 is: 7,961,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,025.92 : 8,185,956.62 = 5,339,192.31 : x
  2. Step 2: Convert to fraction form
    5,490,025.92/8,185,956.62 = 5,339,192.31/x
  3. Step 3: Cross multiply
    5,490,025.92x = 8,185,956.62 × 5,339,192.31
  4. Step 4: Simplify right side
    5,490,025.92x = 43,706,396,608,801.62
  5. Step 5: Solve for x
    x = 43,706,396,608,801.62/5,490,025.92
  6. Step 6: Final answer
    x = 7,961,054.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.