Home / 6,211,741.32-9,318,110.20-2,168,139.60

Finding the Fourth Proportional to 6,211,741.32, 9,318,110.20 and 2,168,139.60

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Solution

The fourth proportional to 6,211,741.32, 9,318,110.20 and 2,168,139.60 is: 3,252,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,741.32 : 9,318,110.20 = 2,168,139.60 : x
  2. Step 2: Convert to fraction form
    6,211,741.32/9,318,110.20 = 2,168,139.60/x
  3. Step 3: Cross multiply
    6,211,741.32x = 9,318,110.20 × 2,168,139.60
  4. Step 4: Simplify right side
    6,211,741.32x = 20,202,963,716,363.57
  5. Step 5: Solve for x
    x = 20,202,963,716,363.57/6,211,741.32
  6. Step 6: Final answer
    x = 3,252,383.30

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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.