Home / 7,022,010.60-10,533,015.90-6,474,580.20

Finding the Fourth Proportional to 7,022,010.60, 10,533,015.90 and 6,474,580.20

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Solution

The fourth proportional to 7,022,010.60, 10,533,015.90 and 6,474,580.20 is: 9,711,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,010.60 : 10,533,015.90 = 6,474,580.20 : x
  2. Step 2: Convert to fraction form
    7,022,010.60/10,533,015.90 = 6,474,580.20/x
  3. Step 3: Cross multiply
    7,022,010.60x = 10,533,015.90 × 6,474,580.20
  4. Step 4: Simplify right side
    7,022,010.60x = 68,196,856,192,425.19
  5. Step 5: Solve for x
    x = 68,196,856,192,425.19/7,022,010.60
  6. Step 6: Final answer
    x = 9,711,870.30

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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.