Home / 8,036,280.80-12,082,414.80-6,804,562.40

Finding the Fourth Proportional to 8,036,280.80, 12,082,414.80 and 6,804,562.40

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Solution

The fourth proportional to 8,036,280.80, 12,082,414.80 and 6,804,562.40 is: 10,230,546.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,280.80 : 12,082,414.80 = 6,804,562.40 : x
  2. Step 2: Convert to fraction form
    8,036,280.80/12,082,414.80 = 6,804,562.40/x
  3. Step 3: Cross multiply
    8,036,280.80x = 12,082,414.80 × 6,804,562.40
  4. Step 4: Simplify right side
    8,036,280.80x = 82,215,545,449,283.53
  5. Step 5: Solve for x
    x = 82,215,545,449,283.53/8,036,280.80
  6. Step 6: Final answer
    x = 10,230,546.63

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1.5x scale

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.