Home / 5,611,029.20-7,743,372.36-3,435,530.96

Finding the Fourth Proportional to 5,611,029.20, 7,743,372.36 and 3,435,530.96

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Solution

The fourth proportional to 5,611,029.20, 7,743,372.36 and 3,435,530.96 is: 4,741,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,029.20 : 7,743,372.36 = 3,435,530.96 : x
  2. Step 2: Convert to fraction form
    5,611,029.20/7,743,372.36 = 3,435,530.96/x
  3. Step 3: Cross multiply
    5,611,029.20x = 7,743,372.36 × 3,435,530.96
  4. Step 4: Simplify right side
    5,611,029.20x = 26,602,595,477,588.27
  5. Step 5: Solve for x
    x = 26,602,595,477,588.27/5,611,029.20
  6. Step 6: Final answer
    x = 4,741,125.83

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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.