Home / 5,393,913.68-7,443,827.19-3,102,076.22

Finding the Fourth Proportional to 5,393,913.68, 7,443,827.19 and 3,102,076.22

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Solution

The fourth proportional to 5,393,913.68, 7,443,827.19 and 3,102,076.22 is: 4,280,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,913.68 : 7,443,827.19 = 3,102,076.22 : x
  2. Step 2: Convert to fraction form
    5,393,913.68/7,443,827.19 = 3,102,076.22/x
  3. Step 3: Cross multiply
    5,393,913.68x = 7,443,827.19 × 3,102,076.22
  4. Step 4: Simplify right side
    5,393,913.68x = 23,091,319,311,888.43
  5. Step 5: Solve for x
    x = 23,091,319,311,888.43/5,393,913.68
  6. Step 6: Final answer
    x = 4,280,995.34

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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.