Home / 11,781,982.08-16,259,356.08-6,887,622.24

Finding the Fourth Proportional to 11,781,982.08, 16,259,356.08 and 6,887,622.24

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Solution

The fourth proportional to 11,781,982.08, 16,259,356.08 and 6,887,622.24 is: 9,505,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,982.08 : 16,259,356.08 = 6,887,622.24 : x
  2. Step 2: Convert to fraction form
    11,781,982.08/16,259,356.08 = 6,887,622.24/x
  3. Step 3: Cross multiply
    11,781,982.08x = 16,259,356.08 × 6,887,622.24
  4. Step 4: Simplify right side
    11,781,982.08x = 111,988,302,544,687.22
  5. Step 5: Solve for x
    x = 111,988,302,544,687.22/11,781,982.08
  6. Step 6: Final answer
    x = 9,505,047.77

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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.