Home / 13,747,573.60-20,607,363.60-8,064,872.80

Finding the Fourth Proportional to 13,747,573.60, 20,607,363.60 and 8,064,872.80

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Solution

The fourth proportional to 13,747,573.60, 20,607,363.60 and 8,064,872.80 is: 12,089,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,573.60 : 20,607,363.60 = 8,064,872.80 : x
  2. Step 2: Convert to fraction form
    13,747,573.60/20,607,363.60 = 8,064,872.80/x
  3. Step 3: Cross multiply
    13,747,573.60x = 20,607,363.60 × 8,064,872.80
  4. Step 4: Simplify right side
    13,747,573.60x = 166,195,766,177,350.09
  5. Step 5: Solve for x
    x = 166,195,766,177,350.09/13,747,573.60
  6. Step 6: Final answer
    x = 12,089,098.12

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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.