Home / 5,393,886.93-7,443,790.25-3,102,049.44

Finding the Fourth Proportional to 5,393,886.93, 7,443,790.25 and 3,102,049.44

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Solution

The fourth proportional to 5,393,886.93, 7,443,790.25 and 3,102,049.44 is: 4,280,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,886.93 : 7,443,790.25 = 3,102,049.44 : x
  2. Step 2: Convert to fraction form
    5,393,886.93/7,443,790.25 = 3,102,049.44/x
  3. Step 3: Cross multiply
    5,393,886.93x = 7,443,790.25 × 3,102,049.44
  4. Step 4: Simplify right side
    5,393,886.93x = 23,091,005,360,979.71
  5. Step 5: Solve for x
    x = 23,091,005,360,979.71/5,393,886.93
  6. Step 6: Final answer
    x = 4,280,958.36

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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.