Home / 5,347,114.56-7,379,424-3,055,371.84

Finding the Fourth Proportional to 5,347,114.56, 7,379,424 and 3,055,371.84

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Solution

The fourth proportional to 5,347,114.56, 7,379,424 and 3,055,371.84 is: 4,216,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,114.56 : 7,379,424 = 3,055,371.84 : x
  2. Step 2: Convert to fraction form
    5,347,114.56/7,379,424 = 3,055,371.84/x
  3. Step 3: Cross multiply
    5,347,114.56x = 7,379,424 × 3,055,371.84
  4. Step 4: Simplify right side
    5,347,114.56x = 22,546,884,285,020.16
  5. Step 5: Solve for x
    x = 22,546,884,285,020.16/5,347,114.56
  6. Step 6: Final answer
    x = 4,216,645.08

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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.