Home / 6,329,219.22-8,734,349.28-3,428,610.11

Finding the Fourth Proportional to 6,329,219.22, 8,734,349.28 and 3,428,610.11

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Solution

The fourth proportional to 6,329,219.22, 8,734,349.28 and 3,428,610.11 is: 4,731,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,219.22 : 8,734,349.28 = 3,428,610.11 : x
  2. Step 2: Convert to fraction form
    6,329,219.22/8,734,349.28 = 3,428,610.11/x
  3. Step 3: Cross multiply
    6,329,219.22x = 8,734,349.28 × 3,428,610.11
  4. Step 4: Simplify right side
    6,329,219.22x = 29,946,678,202,007.47
  5. Step 5: Solve for x
    x = 29,946,678,202,007.47/6,329,219.22
  6. Step 6: Final answer
    x = 4,731,496.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.