Home / 8,519,318.48-11,756,716.44-4,651,866.56

Finding the Fourth Proportional to 8,519,318.48, 11,756,716.44 and 4,651,866.56

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Solution

The fourth proportional to 8,519,318.48, 11,756,716.44 and 4,651,866.56 is: 6,419,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,318.48 : 11,756,716.44 = 4,651,866.56 : x
  2. Step 2: Convert to fraction form
    8,519,318.48/11,756,716.44 = 4,651,866.56/x
  3. Step 3: Cross multiply
    8,519,318.48x = 11,756,716.44 × 4,651,866.56
  4. Step 4: Simplify right side
    8,519,318.48x = 54,690,676,062,638.24
  5. Step 5: Solve for x
    x = 54,690,676,062,638.24/8,519,318.48
  6. Step 6: Final answer
    x = 6,419,606.94

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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.