Home / 7,611,887.25-11,416,614.98-2,219,276.61

Finding the Fourth Proportional to 7,611,887.25, 11,416,614.98 and 2,219,276.61

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Solution

The fourth proportional to 7,611,887.25, 11,416,614.98 and 2,219,276.61 is: 3,328,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,887.25 : 11,416,614.98 = 2,219,276.61 : x
  2. Step 2: Convert to fraction form
    7,611,887.25/11,416,614.98 = 2,219,276.61/x
  3. Step 3: Cross multiply
    7,611,887.25x = 11,416,614.98 × 2,219,276.61
  4. Step 4: Simplify right side
    7,611,887.25x = 25,336,626,579,393.23
  5. Step 5: Solve for x
    x = 25,336,626,579,393.23/7,611,887.25
  6. Step 6: Final answer
    x = 3,328,560.41

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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.