Home / 5,399,481.72-7,453,161.26-3,108,555.64

Finding the Fourth Proportional to 5,399,481.72, 7,453,161.26 and 3,108,555.64

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Solution

The fourth proportional to 5,399,481.72, 7,453,161.26 and 3,108,555.64 is: 4,290,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,481.72 : 7,453,161.26 = 3,108,555.64 : x
  2. Step 2: Convert to fraction form
    5,399,481.72/7,453,161.26 = 3,108,555.64/x
  3. Step 3: Cross multiply
    5,399,481.72x = 7,453,161.26 × 3,108,555.64
  4. Step 4: Simplify right side
    5,399,481.72x = 23,168,566,470,602.51
  5. Step 5: Solve for x
    x = 23,168,566,470,602.51/5,399,481.72
  6. Step 6: Final answer
    x = 4,290,887.10

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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.