Home / 7,913,273.40-11,869,687.62-2,522,246.85

Finding the Fourth Proportional to 7,913,273.40, 11,869,687.62 and 2,522,246.85

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Solution

The fourth proportional to 7,913,273.40, 11,869,687.62 and 2,522,246.85 is: 3,783,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,273.40 : 11,869,687.62 = 2,522,246.85 : x
  2. Step 2: Convert to fraction form
    7,913,273.40/11,869,687.62 = 2,522,246.85/x
  3. Step 3: Cross multiply
    7,913,273.40x = 11,869,687.62 × 2,522,246.85
  4. Step 4: Simplify right side
    7,913,273.40x = 29,938,282,210,029.00
  5. Step 5: Solve for x
    x = 29,938,282,210,029.00/7,913,273.40
  6. Step 6: Final answer
    x = 3,783,299.36

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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.