Home / 8,173,772.07-11,280,155.37-4,552,100.07

Finding the Fourth Proportional to 8,173,772.07, 11,280,155.37 and 4,552,100.07

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Solution

The fourth proportional to 8,173,772.07, 11,280,155.37 and 4,552,100.07 is: 6,282,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,772.07 : 11,280,155.37 = 4,552,100.07 : x
  2. Step 2: Convert to fraction form
    8,173,772.07/11,280,155.37 = 4,552,100.07/x
  3. Step 3: Cross multiply
    8,173,772.07x = 11,280,155.37 × 4,552,100.07
  4. Step 4: Simplify right side
    8,173,772.07x = 51,348,396,049,387.88
  5. Step 5: Solve for x
    x = 51,348,396,049,387.88/8,173,772.07
  6. Step 6: Final answer
    x = 6,282,092.97

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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.