Home / 5,791,935.80-7,992,871.36-3,213,635

Finding the Fourth Proportional to 5,791,935.80, 7,992,871.36 and 3,213,635

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Solution

The fourth proportional to 5,791,935.80, 7,992,871.36 and 3,213,635 is: 4,434,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,935.80 : 7,992,871.36 = 3,213,635 : x
  2. Step 2: Convert to fraction form
    5,791,935.80/7,992,871.36 = 3,213,635/x
  3. Step 3: Cross multiply
    5,791,935.80x = 7,992,871.36 × 3,213,635
  4. Step 4: Simplify right side
    5,791,935.80x = 25,686,171,152,993.60
  5. Step 5: Solve for x
    x = 25,686,171,152,993.60/5,791,935.80
  6. Step 6: Final answer
    x = 4,434,816.28

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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.