Home / 7,255,851.72-10,885,352.22-2,207,031

Finding the Fourth Proportional to 7,255,851.72, 10,885,352.22 and 2,207,031

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Solution

The fourth proportional to 7,255,851.72, 10,885,352.22 and 2,207,031 is: 3,311,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,851.72 : 10,885,352.22 = 2,207,031 : x
  2. Step 2: Convert to fraction form
    7,255,851.72/10,885,352.22 = 2,207,031/x
  3. Step 3: Cross multiply
    7,255,851.72x = 10,885,352.22 × 2,207,031
  4. Step 4: Simplify right side
    7,255,851.72x = 24,024,309,795,458.82
  5. Step 5: Solve for x
    x = 24,024,309,795,458.82/7,255,851.72
  6. Step 6: Final answer
    x = 3,311,025.46

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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.