Home / 8,551,305.22-12,826,957.81-2,161,557.57

Finding the Fourth Proportional to 8,551,305.22, 12,826,957.81 and 2,161,557.57

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Solution

The fourth proportional to 8,551,305.22, 12,826,957.81 and 2,161,557.57 is: 3,242,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,305.22 : 12,826,957.81 = 2,161,557.57 : x
  2. Step 2: Convert to fraction form
    8,551,305.22/12,826,957.81 = 2,161,557.57/x
  3. Step 3: Cross multiply
    8,551,305.22x = 12,826,957.81 × 2,161,557.57
  4. Step 4: Simplify right side
    8,551,305.22x = 27,726,207,679,333.54
  5. Step 5: Solve for x
    x = 27,726,207,679,333.54/8,551,305.22
  6. Step 6: Final answer
    x = 3,242,336.34

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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.