Home / 8,322,821.80-12,484,232.70-2,339,189.80

Finding the Fourth Proportional to 8,322,821.80, 12,484,232.70 and 2,339,189.80

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Solution

The fourth proportional to 8,322,821.80, 12,484,232.70 and 2,339,189.80 is: 3,508,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,821.80 : 12,484,232.70 = 2,339,189.80 : x
  2. Step 2: Convert to fraction form
    8,322,821.80/12,484,232.70 = 2,339,189.80/x
  3. Step 3: Cross multiply
    8,322,821.80x = 12,484,232.70 × 2,339,189.80
  4. Step 4: Simplify right side
    8,322,821.80x = 29,202,989,792,666.46
  5. Step 5: Solve for x
    x = 29,202,989,792,666.46/8,322,821.80
  6. Step 6: Final answer
    x = 3,508,784.70

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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.