Home / 6,228,076.60-9,342,114.90-3,824,126.20

Finding the Fourth Proportional to 6,228,076.60, 9,342,114.90 and 3,824,126.20

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Solution

The fourth proportional to 6,228,076.60, 9,342,114.90 and 3,824,126.20 is: 5,736,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,076.60 : 9,342,114.90 = 3,824,126.20 : x
  2. Step 2: Convert to fraction form
    6,228,076.60/9,342,114.90 = 3,824,126.20/x
  3. Step 3: Cross multiply
    6,228,076.60x = 9,342,114.90 × 3,824,126.20
  4. Step 4: Simplify right side
    6,228,076.60x = 35,725,426,352,500.38
  5. Step 5: Solve for x
    x = 35,725,426,352,500.38/6,228,076.60
  6. Step 6: Final answer
    x = 5,736,189.30

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Double scale
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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.