Home / 9,181,359.47-13,756,078.97-6,443,099.39

Finding the Fourth Proportional to 9,181,359.47, 13,756,078.97 and 6,443,099.39

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Solution

The fourth proportional to 9,181,359.47, 13,756,078.97 and 6,443,099.39 is: 9,653,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,359.47 : 13,756,078.97 = 6,443,099.39 : x
  2. Step 2: Convert to fraction form
    9,181,359.47/13,756,078.97 = 6,443,099.39/x
  3. Step 3: Cross multiply
    9,181,359.47x = 13,756,078.97 × 6,443,099.39
  4. Step 4: Simplify right side
    9,181,359.47x = 88,631,783,988,183.33
  5. Step 5: Solve for x
    x = 88,631,783,988,183.33/9,181,359.47
  6. Step 6: Final answer
    x = 9,653,448.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.