Home / 7,430,902.20-11,146,353.30-2,040,384.60

Finding the Fourth Proportional to 7,430,902.20, 11,146,353.30 and 2,040,384.60

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Solution

The fourth proportional to 7,430,902.20, 11,146,353.30 and 2,040,384.60 is: 3,060,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,902.20 : 11,146,353.30 = 2,040,384.60 : x
  2. Step 2: Convert to fraction form
    7,430,902.20/11,146,353.30 = 2,040,384.60/x
  3. Step 3: Cross multiply
    7,430,902.20x = 11,146,353.30 × 2,040,384.60
  4. Step 4: Simplify right side
    7,430,902.20x = 22,742,847,619,479.18
  5. Step 5: Solve for x
    x = 22,742,847,619,479.18/7,430,902.20
  6. Step 6: Final answer
    x = 3,060,576.90

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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.