Home / 8,788,990.30-13,183,485.45-8,733,003.10

Finding the Fourth Proportional to 8,788,990.30, 13,183,485.45 and 8,733,003.10

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Solution

The fourth proportional to 8,788,990.30, 13,183,485.45 and 8,733,003.10 is: 13,099,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,990.30 : 13,183,485.45 = 8,733,003.10 : x
  2. Step 2: Convert to fraction form
    8,788,990.30/13,183,485.45 = 8,733,003.10/x
  3. Step 3: Cross multiply
    8,788,990.30x = 13,183,485.45 × 8,733,003.10
  4. Step 4: Simplify right side
    8,788,990.30x = 115,131,419,303,654.89
  5. Step 5: Solve for x
    x = 115,131,419,303,654.89/8,788,990.30
  6. Step 6: Final answer
    x = 13,099,504.65

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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.