Home / 6,081,015.52-8,400,916.37-3,992,812.23

Finding the Fourth Proportional to 6,081,015.52, 8,400,916.37 and 3,992,812.23

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Solution

The fourth proportional to 6,081,015.52, 8,400,916.37 and 3,992,812.23 is: 5,516,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,015.52 : 8,400,916.37 = 3,992,812.23 : x
  2. Step 2: Convert to fraction form
    6,081,015.52/8,400,916.37 = 3,992,812.23/x
  3. Step 3: Cross multiply
    6,081,015.52x = 8,400,916.37 × 3,992,812.23
  4. Step 4: Simplify right side
    6,081,015.52x = 33,543,281,625,343.20
  5. Step 5: Solve for x
    x = 33,543,281,625,343.20/6,081,015.52
  6. Step 6: Final answer
    x = 5,516,065.78

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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.