Home / 10,796,122.80-16,183,816.20-6,242,497.20

Finding the Fourth Proportional to 10,796,122.80, 16,183,816.20 and 6,242,497.20

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Solution

The fourth proportional to 10,796,122.80, 16,183,816.20 and 6,242,497.20 is: 9,357,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,122.80 : 16,183,816.20 = 6,242,497.20 : x
  2. Step 2: Convert to fraction form
    10,796,122.80/16,183,816.20 = 6,242,497.20/x
  3. Step 3: Cross multiply
    10,796,122.80x = 16,183,816.20 × 6,242,497.20
  4. Step 4: Simplify right side
    10,796,122.80x = 101,027,427,313,814.64
  5. Step 5: Solve for x
    x = 101,027,427,313,814.64/10,796,122.80
  6. Step 6: Final answer
    x = 9,357,750.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.