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Finding the Fourth Proportional to 6,362,797.86, 9,542,965.02 and 2,472,248.38

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Solution

The fourth proportional to 6,362,797.86, 9,542,965.02 and 2,472,248.38 is: 3,707,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362,797.86 : 9,542,965.02 = 2,472,248.38 : x
  2. Step 2: Convert to fraction form
    6,362,797.86/9,542,965.02 = 2,472,248.38/x
  3. Step 3: Cross multiply
    6,362,797.86x = 9,542,965.02 × 2,472,248.38
  4. Step 4: Simplify right side
    6,362,797.86x = 23,592,579,811,091.66
  5. Step 5: Solve for x
    x = 23,592,579,811,091.66/6,362,797.86
  6. Step 6: Final answer
    x = 3,707,893.97

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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.