Home / 8,004,997.02-12,009,737.55-3,216,049.31

Finding the Fourth Proportional to 8,004,997.02, 12,009,737.55 and 3,216,049.31

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Solution

The fourth proportional to 8,004,997.02, 12,009,737.55 and 3,216,049.31 is: 4,824,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,997.02 : 12,009,737.55 = 3,216,049.31 : x
  2. Step 2: Convert to fraction form
    8,004,997.02/12,009,737.55 = 3,216,049.31/x
  3. Step 3: Cross multiply
    8,004,997.02x = 12,009,737.55 × 3,216,049.31
  4. Step 4: Simplify right side
    8,004,997.02x = 38,623,908,190,982.94
  5. Step 5: Solve for x
    x = 38,623,908,190,982.94/8,004,997.02
  6. Step 6: Final answer
    x = 4,824,974.71

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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.