Home / 11,796,703.11-16,275,557.16-9,617,499.81

Finding the Fourth Proportional to 11,796,703.11, 16,275,557.16 and 9,617,499.81

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Solution

The fourth proportional to 11,796,703.11, 16,275,557.16 and 9,617,499.81 is: 13,268,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,703.11 : 16,275,557.16 = 9,617,499.81 : x
  2. Step 2: Convert to fraction form
    11,796,703.11/16,275,557.16 = 9,617,499.81/x
  3. Step 3: Cross multiply
    11,796,703.11x = 16,275,557.16 × 9,617,499.81
  4. Step 4: Simplify right side
    11,796,703.11x = 156,530,167,893,944.16
  5. Step 5: Solve for x
    x = 156,530,167,893,944.16/11,796,703.11
  6. Step 6: Final answer
    x = 13,268,975.78

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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.