Home / 7,200,468.40-10,813,144.20-3,841,236.40

Finding the Fourth Proportional to 7,200,468.40, 10,813,144.20 and 3,841,236.40

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Solution

The fourth proportional to 7,200,468.40, 10,813,144.20 and 3,841,236.40 is: 5,768,491.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,468.40 : 10,813,144.20 = 3,841,236.40 : x
  2. Step 2: Convert to fraction form
    7,200,468.40/10,813,144.20 = 3,841,236.40/x
  3. Step 3: Cross multiply
    7,200,468.40x = 10,813,144.20 × 3,841,236.40
  4. Step 4: Simplify right side
    7,200,468.40x = 41,535,843,099,488.88
  5. Step 5: Solve for x
    x = 41,535,843,099,488.88/7,200,468.40
  6. Step 6: Final answer
    x = 5,768,491.82

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1.5x scale

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.