Home / 6,624,002.60-9,936,003.90-5,427,276.20

Finding the Fourth Proportional to 6,624,002.60, 9,936,003.90 and 5,427,276.20

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Solution

The fourth proportional to 6,624,002.60, 9,936,003.90 and 5,427,276.20 is: 8,140,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,002.60 : 9,936,003.90 = 5,427,276.20 : x
  2. Step 2: Convert to fraction form
    6,624,002.60/9,936,003.90 = 5,427,276.20/x
  3. Step 3: Cross multiply
    6,624,002.60x = 9,936,003.90 × 5,427,276.20
  4. Step 4: Simplify right side
    6,624,002.60x = 53,925,437,489,577.19
  5. Step 5: Solve for x
    x = 53,925,437,489,577.19/6,624,002.60
  6. Step 6: Final answer
    x = 8,140,914.30

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Double scale
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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.