Home / 8,515,234.98-12,778,493.67-4,679,735.94

Finding the Fourth Proportional to 8,515,234.98, 12,778,493.67 and 4,679,735.94

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Solution

The fourth proportional to 8,515,234.98, 12,778,493.67 and 4,679,735.94 is: 7,022,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,234.98 : 12,778,493.67 = 4,679,735.94 : x
  2. Step 2: Convert to fraction form
    8,515,234.98/12,778,493.67 = 4,679,735.94/x
  3. Step 3: Cross multiply
    8,515,234.98x = 12,778,493.67 × 4,679,735.94
  4. Step 4: Simplify right side
    8,515,234.98x = 59,799,976,086,561.51
  5. Step 5: Solve for x
    x = 59,799,976,086,561.51/8,515,234.98
  6. Step 6: Final answer
    x = 7,022,704.16

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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.