Home / 8,560,847.90-11,813,314.43-4,889,257.62

Finding the Fourth Proportional to 8,560,847.90, 11,813,314.43 and 4,889,257.62

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Solution

The fourth proportional to 8,560,847.90, 11,813,314.43 and 4,889,257.62 is: 6,746,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,847.90 : 11,813,314.43 = 4,889,257.62 : x
  2. Step 2: Convert to fraction form
    8,560,847.90/11,813,314.43 = 4,889,257.62/x
  3. Step 3: Cross multiply
    8,560,847.90x = 11,813,314.43 × 4,889,257.62
  4. Step 4: Simplify right side
    8,560,847.90x = 57,758,337,606,556.60
  5. Step 5: Solve for x
    x = 57,758,337,606,556.60/8,560,847.90
  6. Step 6: Final answer
    x = 6,746,801.05

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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.