Home / 11,086,431.40-16,629,647.10-7,260,056.20

Finding the Fourth Proportional to 11,086,431.40, 16,629,647.10 and 7,260,056.20

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Solution

The fourth proportional to 11,086,431.40, 16,629,647.10 and 7,260,056.20 is: 10,890,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,431.40 : 16,629,647.10 = 7,260,056.20 : x
  2. Step 2: Convert to fraction form
    11,086,431.40/16,629,647.10 = 7,260,056.20/x
  3. Step 3: Cross multiply
    11,086,431.40x = 16,629,647.10 × 7,260,056.20
  4. Step 4: Simplify right side
    11,086,431.40x = 120,732,172,532,167.02
  5. Step 5: Solve for x
    x = 120,732,172,532,167.02/11,086,431.40
  6. Step 6: Final answer
    x = 10,890,084.30

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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.