Home / 6,078,807.61-9,121,791.51-2,243,329.02

Finding the Fourth Proportional to 6,078,807.61, 9,121,791.51 and 2,243,329.02

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Solution

The fourth proportional to 6,078,807.61, 9,121,791.51 and 2,243,329.02 is: 3,366,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,807.61 : 9,121,791.51 = 2,243,329.02 : x
  2. Step 2: Convert to fraction form
    6,078,807.61/9,121,791.51 = 2,243,329.02/x
  3. Step 3: Cross multiply
    6,078,807.61x = 9,121,791.51 × 2,243,329.02
  4. Step 4: Simplify right side
    6,078,807.61x = 20,463,179,608,772.62
  5. Step 5: Solve for x
    x = 20,463,179,608,772.62/6,078,807.61
  6. Step 6: Final answer
    x = 3,366,314.73

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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.