Home / 14,493,175.55-20,010,213.22-11,134,359.69

Finding the Fourth Proportional to 14,493,175.55, 20,010,213.22 and 11,134,359.69

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Solution

The fourth proportional to 14,493,175.55, 20,010,213.22 and 11,134,359.69 is: 15,372,815.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,175.55 : 20,010,213.22 = 11,134,359.69 : x
  2. Step 2: Convert to fraction form
    14,493,175.55/20,010,213.22 = 11,134,359.69/x
  3. Step 3: Cross multiply
    14,493,175.55x = 20,010,213.22 × 11,134,359.69
  4. Step 4: Simplify right side
    14,493,175.55x = 222,800,911,439,344.53
  5. Step 5: Solve for x
    x = 222,800,911,439,344.53/14,493,175.55
  6. Step 6: Final answer
    x = 15,372,815.34

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1.5x scale

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.