Home / 5,215,760.57-7,196,797.87-3,009,818.63

Finding the Fourth Proportional to 5,215,760.57, 7,196,797.87 and 3,009,818.63

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Solution

The fourth proportional to 5,215,760.57, 7,196,797.87 and 3,009,818.63 is: 4,153,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,760.57 : 7,196,797.87 = 3,009,818.63 : x
  2. Step 2: Convert to fraction form
    5,215,760.57/7,196,797.87 = 3,009,818.63/x
  3. Step 3: Cross multiply
    5,215,760.57x = 7,196,797.87 × 3,009,818.63
  4. Step 4: Simplify right side
    5,215,760.57x = 21,661,056,322,747.86
  5. Step 5: Solve for x
    x = 21,661,056,322,747.86/5,215,760.57
  6. Step 6: Final answer
    x = 4,153,000.51

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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.