Home / 5,557,650.76-7,669,393.28-3,076,981.96

Finding the Fourth Proportional to 5,557,650.76, 7,669,393.28 and 3,076,981.96

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Solution

The fourth proportional to 5,557,650.76, 7,669,393.28 and 3,076,981.96 is: 4,246,143.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,650.76 : 7,669,393.28 = 3,076,981.96 : x
  2. Step 2: Convert to fraction form
    5,557,650.76/7,669,393.28 = 3,076,981.96/x
  3. Step 3: Cross multiply
    5,557,650.76x = 7,669,393.28 × 3,076,981.96
  4. Step 4: Simplify right side
    5,557,650.76x = 23,598,584,766,705.23
  5. Step 5: Solve for x
    x = 23,598,584,766,705.23/5,557,650.76
  6. Step 6: Final answer
    x = 4,246,143.88

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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.