Home / 7,766,999.22-11,650,965.89-2,375,696.35

Finding the Fourth Proportional to 7,766,999.22, 11,650,965.89 and 2,375,696.35

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Solution

The fourth proportional to 7,766,999.22, 11,650,965.89 and 2,375,696.35 is: 3,563,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,999.22 : 11,650,965.89 = 2,375,696.35 : x
  2. Step 2: Convert to fraction form
    7,766,999.22/11,650,965.89 = 2,375,696.35/x
  3. Step 3: Cross multiply
    7,766,999.22x = 11,650,965.89 × 2,375,696.35
  4. Step 4: Simplify right side
    7,766,999.22x = 27,679,157,138,847.50
  5. Step 5: Solve for x
    x = 27,679,157,138,847.50/7,766,999.22
  6. Step 6: Final answer
    x = 3,563,687.38

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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.