Home / 7,989,891.42-11,026,245.27-4,850,192.22

Finding the Fourth Proportional to 7,989,891.42, 11,026,245.27 and 4,850,192.22

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Solution

The fourth proportional to 7,989,891.42, 11,026,245.27 and 4,850,192.22 is: 6,693,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,891.42 : 11,026,245.27 = 4,850,192.22 : x
  2. Step 2: Convert to fraction form
    7,989,891.42/11,026,245.27 = 4,850,192.22/x
  3. Step 3: Cross multiply
    7,989,891.42x = 11,026,245.27 × 4,850,192.22
  4. Step 4: Simplify right side
    7,989,891.42x = 53,479,409,024,365.80
  5. Step 5: Solve for x
    x = 53,479,409,024,365.80/7,989,891.42
  6. Step 6: Final answer
    x = 6,693,383.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.