Home / 6,723,872.64-9,277,675.20-4,007,871.36

Finding the Fourth Proportional to 6,723,872.64, 9,277,675.20 and 4,007,871.36

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Solution

The fourth proportional to 6,723,872.64, 9,277,675.20 and 4,007,871.36 is: 5,530,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,872.64 : 9,277,675.20 = 4,007,871.36 : x
  2. Step 2: Convert to fraction form
    6,723,872.64/9,277,675.20 = 4,007,871.36/x
  3. Step 3: Cross multiply
    6,723,872.64x = 9,277,675.20 × 4,007,871.36
  4. Step 4: Simplify right side
    6,723,872.64x = 37,183,728,721,462.27
  5. Step 5: Solve for x
    x = 37,183,728,721,462.27/6,723,872.64
  6. Step 6: Final answer
    x = 5,530,106.04

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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.