Home / 7,010,163.30-10,516,229.10-2,217,352.80

Finding the Fourth Proportional to 7,010,163.30, 10,516,229.10 and 2,217,352.80

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Solution

The fourth proportional to 7,010,163.30, 10,516,229.10 and 2,217,352.80 is: 3,326,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,163.30 : 10,516,229.10 = 2,217,352.80 : x
  2. Step 2: Convert to fraction form
    7,010,163.30/10,516,229.10 = 2,217,352.80/x
  3. Step 3: Cross multiply
    7,010,163.30x = 10,516,229.10 × 2,217,352.80
  4. Step 4: Simplify right side
    7,010,163.30x = 23,318,190,040,326.48
  5. Step 5: Solve for x
    x = 23,318,190,040,326.48/7,010,163.30
  6. Step 6: Final answer
    x = 3,326,340.49

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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.