Home / 8,213,400.36-12,311,412.71-3,093,615

Finding the Fourth Proportional to 8,213,400.36, 12,311,412.71 and 3,093,615

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Solution

The fourth proportional to 8,213,400.36, 12,311,412.71 and 3,093,615 is: 4,637,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,400.36 : 12,311,412.71 = 3,093,615 : x
  2. Step 2: Convert to fraction form
    8,213,400.36/12,311,412.71 = 3,093,615/x
  3. Step 3: Cross multiply
    8,213,400.36x = 12,311,412.71 × 3,093,615
  4. Step 4: Simplify right side
    8,213,400.36x = 38,086,771,015,378.58
  5. Step 5: Solve for x
    x = 38,086,771,015,378.58/8,213,400.36
  6. Step 6: Final answer
    x = 4,637,150.19

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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.