Home / 6,789,181.20-10,195,581.60-3,600,535.20

Finding the Fourth Proportional to 6,789,181.20, 10,195,581.60 and 3,600,535.20

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Solution

The fourth proportional to 6,789,181.20, 10,195,581.60 and 3,600,535.20 is: 5,407,065.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,181.20 : 10,195,581.60 = 3,600,535.20 : x
  2. Step 2: Convert to fraction form
    6,789,181.20/10,195,581.60 = 3,600,535.20/x
  3. Step 3: Cross multiply
    6,789,181.20x = 10,195,581.60 × 3,600,535.20
  4. Step 4: Simplify right side
    6,789,181.20x = 36,709,550,435,272.32
  5. Step 5: Solve for x
    x = 36,709,550,435,272.32/6,789,181.20
  6. Step 6: Final answer
    x = 5,407,065.94

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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.