Home / 7,807,282.45-11,711,382.95-3,014,996.83

Finding the Fourth Proportional to 7,807,282.45, 11,711,382.95 and 3,014,996.83

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Solution

The fourth proportional to 7,807,282.45, 11,711,382.95 and 3,014,996.83 is: 4,522,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,282.45 : 11,711,382.95 = 3,014,996.83 : x
  2. Step 2: Convert to fraction form
    7,807,282.45/11,711,382.95 = 3,014,996.83/x
  3. Step 3: Cross multiply
    7,807,282.45x = 11,711,382.95 × 3,014,996.83
  4. Step 4: Simplify right side
    7,807,282.45x = 35,309,782,469,166.05
  5. Step 5: Solve for x
    x = 35,309,782,469,166.05/7,807,282.45
  6. Step 6: Final answer
    x = 4,522,672.61

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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.