Home / 6,690,103.61-9,232,342.97-3,634,317.86

Finding the Fourth Proportional to 6,690,103.61, 9,232,342.97 and 3,634,317.86

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Solution

The fourth proportional to 6,690,103.61, 9,232,342.97 and 3,634,317.86 is: 5,015,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,103.61 : 9,232,342.97 = 3,634,317.86 : x
  2. Step 2: Convert to fraction form
    6,690,103.61/9,232,342.97 = 3,634,317.86/x
  3. Step 3: Cross multiply
    6,690,103.61x = 9,232,342.97 × 3,634,317.86
  4. Step 4: Simplify right side
    6,690,103.61x = 33,553,268,881,183.14
  5. Step 5: Solve for x
    x = 33,553,268,881,183.14/6,690,103.61
  6. Step 6: Final answer
    x = 5,015,358.63

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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.