Home / 5,791,454.37-7,992,100.73-3,213,079.79

Finding the Fourth Proportional to 5,791,454.37, 7,992,100.73 and 3,213,079.79

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Solution

The fourth proportional to 5,791,454.37, 7,992,100.73 and 3,213,079.79 is: 4,433,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,454.37 : 7,992,100.73 = 3,213,079.79 : x
  2. Step 2: Convert to fraction form
    5,791,454.37/7,992,100.73 = 3,213,079.79/x
  3. Step 3: Cross multiply
    5,791,454.37x = 7,992,100.73 × 3,213,079.79
  4. Step 4: Simplify right side
    5,791,454.37x = 25,679,257,303,279.45
  5. Step 5: Solve for x
    x = 25,679,257,303,279.45/5,791,454.37
  6. Step 6: Final answer
    x = 4,433,991.13

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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.