Home / 6,863,471.05-10,284,562.80-3,977,680.24

Finding the Fourth Proportional to 6,863,471.05, 10,284,562.80 and 3,977,680.24

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Solution

The fourth proportional to 6,863,471.05, 10,284,562.80 and 3,977,680.24 is: 5,960,351.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,471.05 : 10,284,562.80 = 3,977,680.24 : x
  2. Step 2: Convert to fraction form
    6,863,471.05/10,284,562.80 = 3,977,680.24/x
  3. Step 3: Cross multiply
    6,863,471.05x = 10,284,562.80 × 3,977,680.24
  4. Step 4: Simplify right side
    6,863,471.05x = 40,908,702,226,599.08
  5. Step 5: Solve for x
    x = 40,908,702,226,599.08/6,863,471.05
  6. Step 6: Final answer
    x = 5,960,351.83

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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.