Home / 6,719,165.37-9,272,181.16-3,966,739.44

Finding the Fourth Proportional to 6,719,165.37, 9,272,181.16 and 3,966,739.44

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Solution

The fourth proportional to 6,719,165.37, 9,272,181.16 and 3,966,739.44 is: 5,473,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,165.37 : 9,272,181.16 = 3,966,739.44 : x
  2. Step 2: Convert to fraction form
    6,719,165.37/9,272,181.16 = 3,966,739.44/x
  3. Step 3: Cross multiply
    6,719,165.37x = 9,272,181.16 × 3,966,739.44
  4. Step 4: Simplify right side
    6,719,165.37x = 36,780,326,672,384.70
  5. Step 5: Solve for x
    x = 36,780,326,672,384.70/6,719,165.37
  6. Step 6: Final answer
    x = 5,473,942.77

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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.