Home / 8,280,577.92-12,422,033.28-2,888,441.94

Finding the Fourth Proportional to 8,280,577.92, 12,422,033.28 and 2,888,441.94

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Solution

The fourth proportional to 8,280,577.92, 12,422,033.28 and 2,888,441.94 is: 4,333,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,577.92 : 12,422,033.28 = 2,888,441.94 : x
  2. Step 2: Convert to fraction form
    8,280,577.92/12,422,033.28 = 2,888,441.94/x
  3. Step 3: Cross multiply
    8,280,577.92x = 12,422,033.28 × 2,888,441.94
  4. Step 4: Simplify right side
    8,280,577.92x = 35,880,321,906,027.76
  5. Step 5: Solve for x
    x = 35,880,321,906,027.76/8,280,577.92
  6. Step 6: Final answer
    x = 4,333,069.78

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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.