Home / 5,382,746.92-7,428,025.22-3,059,893.21

Finding the Fourth Proportional to 5,382,746.92, 7,428,025.22 and 3,059,893.21

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Solution

The fourth proportional to 5,382,746.92, 7,428,025.22 and 3,059,893.21 is: 4,222,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,746.92 : 7,428,025.22 = 3,059,893.21 : x
  2. Step 2: Convert to fraction form
    5,382,746.92/7,428,025.22 = 3,059,893.21/x
  3. Step 3: Cross multiply
    5,382,746.92x = 7,428,025.22 × 3,059,893.21
  4. Step 4: Simplify right side
    5,382,746.92x = 22,728,963,914,444.77
  5. Step 5: Solve for x
    x = 22,728,963,914,444.77/5,382,746.92
  6. Step 6: Final answer
    x = 4,222,558.53

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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.