Home / 8,416,843.56-12,627,136.40-3,926,670.12

Finding the Fourth Proportional to 8,416,843.56, 12,627,136.40 and 3,926,670.12

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Solution

The fourth proportional to 8,416,843.56, 12,627,136.40 and 3,926,670.12 is: 5,890,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,843.56 : 12,627,136.40 = 3,926,670.12 : x
  2. Step 2: Convert to fraction form
    8,416,843.56/12,627,136.40 = 3,926,670.12/x
  3. Step 3: Cross multiply
    8,416,843.56x = 12,627,136.40 × 3,926,670.12
  4. Step 4: Simplify right side
    8,416,843.56x = 49,582,599,203,044.37
  5. Step 5: Solve for x
    x = 49,582,599,203,044.37/8,416,843.56
  6. Step 6: Final answer
    x = 5,890,878.08

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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.