Home / 6,889,649.22-10,309,198.38-5,749,597.14

Finding the Fourth Proportional to 6,889,649.22, 10,309,198.38 and 5,749,597.14

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Solution

The fourth proportional to 6,889,649.22, 10,309,198.38 and 5,749,597.14 is: 8,603,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,649.22 : 10,309,198.38 = 5,749,597.14 : x
  2. Step 2: Convert to fraction form
    6,889,649.22/10,309,198.38 = 5,749,597.14/x
  3. Step 3: Cross multiply
    6,889,649.22x = 10,309,198.38 × 5,749,597.14
  4. Step 4: Simplify right side
    6,889,649.22x = 59,273,737,521,340.63
  5. Step 5: Solve for x
    x = 59,273,737,521,340.63/6,889,649.22
  6. Step 6: Final answer
    x = 8,603,302.67

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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.