Home / 5,020,045.27-6,927,467.39-2,728,156.75

Finding the Fourth Proportional to 5,020,045.27, 6,927,467.39 and 2,728,156.75

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Solution

The fourth proportional to 5,020,045.27, 6,927,467.39 and 2,728,156.75 is: 3,764,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,045.27 : 6,927,467.39 = 2,728,156.75 : x
  2. Step 2: Convert to fraction form
    5,020,045.27/6,927,467.39 = 2,728,156.75/x
  3. Step 3: Cross multiply
    5,020,045.27x = 6,927,467.39 × 2,728,156.75
  4. Step 4: Simplify right side
    5,020,045.27x = 18,899,216,899,704.52
  5. Step 5: Solve for x
    x = 18,899,216,899,704.52/5,020,045.27
  6. Step 6: Final answer
    x = 3,764,750.29

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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.