Home / 11,722,486.40-17,583,729.60-3,635,446.40

Finding the Fourth Proportional to 11,722,486.40, 17,583,729.60 and 3,635,446.40

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Solution

The fourth proportional to 11,722,486.40, 17,583,729.60 and 3,635,446.40 is: 5,453,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,486.40 : 17,583,729.60 = 3,635,446.40 : x
  2. Step 2: Convert to fraction form
    11,722,486.40/17,583,729.60 = 3,635,446.40/x
  3. Step 3: Cross multiply
    11,722,486.40x = 17,583,729.60 × 3,635,446.40
  4. Step 4: Simplify right side
    11,722,486.40x = 63,924,706,472,893.45
  5. Step 5: Solve for x
    x = 63,924,706,472,893.45/11,722,486.40
  6. Step 6: Final answer
    x = 5,453,169.60

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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.