Home / 6,538,318.58-9,021,860.26-3,784,467.29

Finding the Fourth Proportional to 6,538,318.58, 9,021,860.26 and 3,784,467.29

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Solution

The fourth proportional to 6,538,318.58, 9,021,860.26 and 3,784,467.29 is: 5,221,974.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,318.58 : 9,021,860.26 = 3,784,467.29 : x
  2. Step 2: Convert to fraction form
    6,538,318.58/9,021,860.26 = 3,784,467.29/x
  3. Step 3: Cross multiply
    6,538,318.58x = 9,021,860.26 × 3,784,467.29
  4. Step 4: Simplify right side
    6,538,318.58x = 34,142,934,994,350.43
  5. Step 5: Solve for x
    x = 34,142,934,994,350.43/6,538,318.58
  6. Step 6: Final answer
    x = 5,221,974.82

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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.