Home / 8,504,022.80-12,756,034.20-8,362,305.20

Finding the Fourth Proportional to 8,504,022.80, 12,756,034.20 and 8,362,305.20

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Solution

The fourth proportional to 8,504,022.80, 12,756,034.20 and 8,362,305.20 is: 12,543,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,022.80 : 12,756,034.20 = 8,362,305.20 : x
  2. Step 2: Convert to fraction form
    8,504,022.80/12,756,034.20 = 8,362,305.20/x
  3. Step 3: Cross multiply
    8,504,022.80x = 12,756,034.20 × 8,362,305.20
  4. Step 4: Simplify right side
    8,504,022.80x = 106,669,851,122,037.84
  5. Step 5: Solve for x
    x = 106,669,851,122,037.84/8,504,022.80
  6. Step 6: Final answer
    x = 12,543,457.80

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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.