Home / 10,856,572.80-16,284,859.20-3,764,860.80

Finding the Fourth Proportional to 10,856,572.80, 16,284,859.20 and 3,764,860.80

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Solution

The fourth proportional to 10,856,572.80, 16,284,859.20 and 3,764,860.80 is: 5,647,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,572.80 : 16,284,859.20 = 3,764,860.80 : x
  2. Step 2: Convert to fraction form
    10,856,572.80/16,284,859.20 = 3,764,860.80/x
  3. Step 3: Cross multiply
    10,856,572.80x = 16,284,859.20 × 3,764,860.80
  4. Step 4: Simplify right side
    10,856,572.80x = 61,310,228,035,599.35
  5. Step 5: Solve for x
    x = 61,310,228,035,599.35/10,856,572.80
  6. Step 6: Final answer
    x = 5,647,291.20

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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.