Home / 5,399,539.57-7,451,221.52-3,194,516.13

Finding the Fourth Proportional to 5,399,539.57, 7,451,221.52 and 3,194,516.13

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Solution

The fourth proportional to 5,399,539.57, 7,451,221.52 and 3,194,516.13 is: 4,408,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,539.57 : 7,451,221.52 = 3,194,516.13 : x
  2. Step 2: Convert to fraction form
    5,399,539.57/7,451,221.52 = 3,194,516.13/x
  3. Step 3: Cross multiply
    5,399,539.57x = 7,451,221.52 × 3,194,516.13
  4. Step 4: Simplify right side
    5,399,539.57x = 23,803,047,296,587.01
  5. Step 5: Solve for x
    x = 23,803,047,296,587.01/5,399,539.57
  6. Step 6: Final answer
    x = 4,408,347.60

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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.