Home / 5,611,966.20-8,396,929.80-3,996,469.80

Finding the Fourth Proportional to 5,611,966.20, 8,396,929.80 and 3,996,469.80

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Solution

The fourth proportional to 5,611,966.20, 8,396,929.80 and 3,996,469.80 is: 5,979,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,966.20 : 8,396,929.80 = 3,996,469.80 : x
  2. Step 2: Convert to fraction form
    5,611,966.20/8,396,929.80 = 3,996,469.80/x
  3. Step 3: Cross multiply
    5,611,966.20x = 8,396,929.80 × 3,996,469.80
  4. Step 4: Simplify right side
    5,611,966.20x = 33,558,076,358,420.04
  5. Step 5: Solve for x
    x = 33,558,076,358,420.04/5,611,966.20
  6. Step 6: Final answer
    x = 5,979,736.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.