Home / 6,678,082.89-10,014,570.72-3,643,826.79

Finding the Fourth Proportional to 6,678,082.89, 10,014,570.72 and 3,643,826.79

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Solution

The fourth proportional to 6,678,082.89, 10,014,570.72 and 3,643,826.79 is: 5,464,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,082.89 : 10,014,570.72 = 3,643,826.79 : x
  2. Step 2: Convert to fraction form
    6,678,082.89/10,014,570.72 = 3,643,826.79/x
  3. Step 3: Cross multiply
    6,678,082.89x = 10,014,570.72 × 3,643,826.79
  4. Step 4: Simplify right side
    6,678,082.89x = 36,491,361,079,885.59
  5. Step 5: Solve for x
    x = 36,491,361,079,885.59/6,678,082.89
  6. Step 6: Final answer
    x = 5,464,346.83

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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.