Home / 8,200,115.58-12,300,219.37-2,735,195.36

Finding the Fourth Proportional to 8,200,115.58, 12,300,219.37 and 2,735,195.36

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Solution

The fourth proportional to 8,200,115.58, 12,300,219.37 and 2,735,195.36 is: 4,102,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,115.58 : 12,300,219.37 = 2,735,195.36 : x
  2. Step 2: Convert to fraction form
    8,200,115.58/12,300,219.37 = 2,735,195.36/x
  3. Step 3: Cross multiply
    8,200,115.58x = 12,300,219.37 × 2,735,195.36
  4. Step 4: Simplify right side
    8,200,115.58x = 33,643,502,947,806.12
  5. Step 5: Solve for x
    x = 33,643,502,947,806.12/8,200,115.58
  6. Step 6: Final answer
    x = 4,102,808.38

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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.