Home / 6,715,872.54-10,073,715.03-3,831,082.88

Finding the Fourth Proportional to 6,715,872.54, 10,073,715.03 and 3,831,082.88

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Solution

The fourth proportional to 6,715,872.54, 10,073,715.03 and 3,831,082.88 is: 5,746,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,872.54 : 10,073,715.03 = 3,831,082.88 : x
  2. Step 2: Convert to fraction form
    6,715,872.54/10,073,715.03 = 3,831,082.88/x
  3. Step 3: Cross multiply
    6,715,872.54x = 10,073,715.03 × 3,831,082.88
  4. Step 4: Simplify right side
    6,715,872.54x = 38,593,237,139,063.11
  5. Step 5: Solve for x
    x = 38,593,237,139,063.11/6,715,872.54
  6. Step 6: Final answer
    x = 5,746,570.82

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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.