Home / 6,228,946.80-9,343,420.20-3,824,996.40

Finding the Fourth Proportional to 6,228,946.80, 9,343,420.20 and 3,824,996.40

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Solution

The fourth proportional to 6,228,946.80, 9,343,420.20 and 3,824,996.40 is: 5,737,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,946.80 : 9,343,420.20 = 3,824,996.40 : x
  2. Step 2: Convert to fraction form
    6,228,946.80/9,343,420.20 = 3,824,996.40/x
  3. Step 3: Cross multiply
    6,228,946.80x = 9,343,420.20 × 3,824,996.40
  4. Step 4: Simplify right side
    6,228,946.80x = 35,738,548,628,687.27
  5. Step 5: Solve for x
    x = 35,738,548,628,687.27/6,228,946.80
  6. Step 6: Final answer
    x = 5,737,494.60

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Similar ratio
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1.5x scale

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.