Home / 6,717,156.53-9,269,678.48-3,816,551.39

Finding the Fourth Proportional to 6,717,156.53, 9,269,678.48 and 3,816,551.39

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Solution

The fourth proportional to 6,717,156.53, 9,269,678.48 and 3,816,551.39 is: 5,266,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,156.53 : 9,269,678.48 = 3,816,551.39 : x
  2. Step 2: Convert to fraction form
    6,717,156.53/9,269,678.48 = 3,816,551.39/x
  3. Step 3: Cross multiply
    6,717,156.53x = 9,269,678.48 × 3,816,551.39
  4. Step 4: Simplify right side
    6,717,156.53x = 35,378,204,222,265.94
  5. Step 5: Solve for x
    x = 35,378,204,222,265.94/6,717,156.53
  6. Step 6: Final answer
    x = 5,266,842.31

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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.