Home / 5,163,260.80-7,744,891.20-4,967,305.60

Finding the Fourth Proportional to 5,163,260.80, 7,744,891.20 and 4,967,305.60

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Solution

The fourth proportional to 5,163,260.80, 7,744,891.20 and 4,967,305.60 is: 7,450,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,260.80 : 7,744,891.20 = 4,967,305.60 : x
  2. Step 2: Convert to fraction form
    5,163,260.80/7,744,891.20 = 4,967,305.60/x
  3. Step 3: Cross multiply
    5,163,260.80x = 7,744,891.20 × 4,967,305.60
  4. Step 4: Simplify right side
    5,163,260.80x = 38,471,241,429,150.72
  5. Step 5: Solve for x
    x = 38,471,241,429,150.72/5,163,260.80
  6. Step 6: Final answer
    x = 7,450,958.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.