Home / 5,590,770.60-7,715,161.66-3,109,979.10

Finding the Fourth Proportional to 5,590,770.60, 7,715,161.66 and 3,109,979.10

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Solution

The fourth proportional to 5,590,770.60, 7,715,161.66 and 3,109,979.10 is: 4,291,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,770.60 : 7,715,161.66 = 3,109,979.10 : x
  2. Step 2: Convert to fraction form
    5,590,770.60/7,715,161.66 = 3,109,979.10/x
  3. Step 3: Cross multiply
    5,590,770.60x = 7,715,161.66 × 3,109,979.10
  4. Step 4: Simplify right side
    5,590,770.60x = 23,993,991,484,046.36
  5. Step 5: Solve for x
    x = 23,993,991,484,046.36/5,590,770.60
  6. Step 6: Final answer
    x = 4,291,714.54

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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.