Home / 11,766,777.53-17,640,057.56-4,089,424.89

Finding the Fourth Proportional to 11,766,777.53, 17,640,057.56 and 4,089,424.89

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Solution

The fourth proportional to 11,766,777.53, 17,640,057.56 and 4,089,424.89 is: 6,130,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,777.53 : 17,640,057.56 = 4,089,424.89 : x
  2. Step 2: Convert to fraction form
    11,766,777.53/17,640,057.56 = 4,089,424.89/x
  3. Step 3: Cross multiply
    11,766,777.53x = 17,640,057.56 × 4,089,424.89
  4. Step 4: Simplify right side
    11,766,777.53x = 72,137,690,492,599.75
  5. Step 5: Solve for x
    x = 72,137,690,492,599.75/11,766,777.53
  6. Step 6: Final answer
    x = 6,130,624.15

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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.