Home / 7,098,768.40-10,648,152.60-4,831,286.80

Finding the Fourth Proportional to 7,098,768.40, 10,648,152.60 and 4,831,286.80

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Solution

The fourth proportional to 7,098,768.40, 10,648,152.60 and 4,831,286.80 is: 7,246,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,768.40 : 10,648,152.60 = 4,831,286.80 : x
  2. Step 2: Convert to fraction form
    7,098,768.40/10,648,152.60 = 4,831,286.80/x
  3. Step 3: Cross multiply
    7,098,768.40x = 10,648,152.60 × 4,831,286.80
  4. Step 4: Simplify right side
    7,098,768.40x = 51,444,279,100,765.68
  5. Step 5: Solve for x
    x = 51,444,279,100,765.68/7,098,768.40
  6. Step 6: Final answer
    x = 7,246,930.20

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Similar ratio
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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.