Home / 6,664,658.92-9,989,428.44-3,062,981.77

Finding the Fourth Proportional to 6,664,658.92, 9,989,428.44 and 3,062,981.77

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Solution

The fourth proportional to 6,664,658.92, 9,989,428.44 and 3,062,981.77 is: 4,590,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,658.92 : 9,989,428.44 = 3,062,981.77 : x
  2. Step 2: Convert to fraction form
    6,664,658.92/9,989,428.44 = 3,062,981.77/x
  3. Step 3: Cross multiply
    6,664,658.92x = 9,989,428.44 × 3,062,981.77
  4. Step 4: Simplify right side
    6,664,658.92x = 30,597,437,204,439.54
  5. Step 5: Solve for x
    x = 30,597,437,204,439.54/6,664,658.92
  6. Step 6: Final answer
    x = 4,590,998.21

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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.