Home / 7,542,855.28-10,410,237.28-4,235,520.80

Finding the Fourth Proportional to 7,542,855.28, 10,410,237.28 and 4,235,520.80

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Solution

The fourth proportional to 7,542,855.28, 10,410,237.28 and 4,235,520.80 is: 5,845,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,855.28 : 10,410,237.28 = 4,235,520.80 : x
  2. Step 2: Convert to fraction form
    7,542,855.28/10,410,237.28 = 4,235,520.80/x
  3. Step 3: Cross multiply
    7,542,855.28x = 10,410,237.28 × 4,235,520.80
  4. Step 4: Simplify right side
    7,542,855.28x = 44,092,776,532,375.42
  5. Step 5: Solve for x
    x = 44,092,776,532,375.42/7,542,855.28
  6. Step 6: Final answer
    x = 5,845,634.70

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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.