Home / 7,441,522.20-11,154,410.10-2,890,812.60

Finding the Fourth Proportional to 7,441,522.20, 11,154,410.10 and 2,890,812.60

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Solution

The fourth proportional to 7,441,522.20, 11,154,410.10 and 2,890,812.60 is: 4,333,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,522.20 : 11,154,410.10 = 2,890,812.60 : x
  2. Step 2: Convert to fraction form
    7,441,522.20/11,154,410.10 = 2,890,812.60/x
  3. Step 3: Cross multiply
    7,441,522.20x = 11,154,410.10 × 2,890,812.60
  4. Step 4: Simplify right side
    7,441,522.20x = 32,245,309,262,647.26
  5. Step 5: Solve for x
    x = 32,245,309,262,647.26/7,441,522.20
  6. Step 6: Final answer
    x = 4,333,160.39

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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.