Home / 8,526,425.61-12,766,720.02-6,494,992.38

Finding the Fourth Proportional to 8,526,425.61, 12,766,720.02 and 6,494,992.38

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Solution

The fourth proportional to 8,526,425.61, 12,766,720.02 and 6,494,992.38 is: 9,725,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,425.61 : 12,766,720.02 = 6,494,992.38 : x
  2. Step 2: Convert to fraction form
    8,526,425.61/12,766,720.02 = 6,494,992.38/x
  3. Step 3: Cross multiply
    8,526,425.61x = 12,766,720.02 × 6,494,992.38
  4. Step 4: Simplify right side
    8,526,425.61x = 82,919,749,247,493.44
  5. Step 5: Solve for x
    x = 82,919,749,247,493.44/8,526,425.61
  6. Step 6: Final answer
    x = 9,725,030.52

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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.