Home / 8,489,263.54-12,733,623.80-3,567,902.54

Finding the Fourth Proportional to 8,489,263.54, 12,733,623.80 and 3,567,902.54

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Solution

The fourth proportional to 8,489,263.54, 12,733,623.80 and 3,567,902.54 is: 5,351,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,263.54 : 12,733,623.80 = 3,567,902.54 : x
  2. Step 2: Convert to fraction form
    8,489,263.54/12,733,623.80 = 3,567,902.54/x
  3. Step 3: Cross multiply
    8,489,263.54x = 12,733,623.80 × 3,567,902.54
  4. Step 4: Simplify right side
    8,489,263.54x = 45,432,328,699,424.45
  5. Step 5: Solve for x
    x = 45,432,328,699,424.45/8,489,263.54
  6. Step 6: Final answer
    x = 5,351,739.70

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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.