Home / 5,325,160.96-7,347,864-3,033,366.40

Finding the Fourth Proportional to 5,325,160.96, 7,347,864 and 3,033,366.40

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Solution

The fourth proportional to 5,325,160.96, 7,347,864 and 3,033,366.40 is: 4,185,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,160.96 : 7,347,864 = 3,033,366.40 : x
  2. Step 2: Convert to fraction form
    5,325,160.96/7,347,864 = 3,033,366.40/x
  3. Step 3: Cross multiply
    5,325,160.96x = 7,347,864 × 3,033,366.40
  4. Step 4: Simplify right side
    5,325,160.96x = 22,288,763,769,369.60
  5. Step 5: Solve for x
    x = 22,288,763,769,369.60/5,325,160.96
  6. Step 6: Final answer
    x = 4,185,556.82

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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.