Home / 8,526,424.10-12,766,717.78-6,494,990.88

Finding the Fourth Proportional to 8,526,424.10, 12,766,717.78 and 6,494,990.88

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Solution

The fourth proportional to 8,526,424.10, 12,766,717.78 and 6,494,990.88 is: 9,725,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,424.10 : 12,766,717.78 = 6,494,990.88 : x
  2. Step 2: Convert to fraction form
    8,526,424.10/12,766,717.78 = 6,494,990.88/x
  3. Step 3: Cross multiply
    8,526,424.10x = 12,766,717.78 × 6,494,990.88
  4. Step 4: Simplify right side
    8,526,424.10x = 82,919,715,532,396.36
  5. Step 5: Solve for x
    x = 82,919,715,532,396.36/8,526,424.10
  6. Step 6: Final answer
    x = 9,725,028.28

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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.