Home / 15,796,216.56-23,703,067.98-7,709,259.18

Finding the Fourth Proportional to 15,796,216.56, 23,703,067.98 and 7,709,259.18

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Solution

The fourth proportional to 15,796,216.56, 23,703,067.98 and 7,709,259.18 is: 11,568,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,216.56 : 23,703,067.98 = 7,709,259.18 : x
  2. Step 2: Convert to fraction form
    15,796,216.56/23,703,067.98 = 7,709,259.18/x
  3. Step 3: Cross multiply
    15,796,216.56x = 23,703,067.98 × 7,709,259.18
  4. Step 4: Simplify right side
    15,796,216.56x = 182,733,094,418,979.06
  5. Step 5: Solve for x
    x = 182,733,094,418,979.06/15,796,216.56
  6. Step 6: Final answer
    x = 11,568,155.81

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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.