Home / 8,823,903.12-13,195,220.76-8,393,435.64

Finding the Fourth Proportional to 8,823,903.12, 13,195,220.76 and 8,393,435.64

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Solution

The fourth proportional to 8,823,903.12, 13,195,220.76 and 8,393,435.64 is: 12,551,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,903.12 : 13,195,220.76 = 8,393,435.64 : x
  2. Step 2: Convert to fraction form
    8,823,903.12/13,195,220.76 = 8,393,435.64/x
  3. Step 3: Cross multiply
    8,823,903.12x = 13,195,220.76 × 8,393,435.64
  4. Step 4: Simplify right side
    8,823,903.12x = 110,753,236,204,651.89
  5. Step 5: Solve for x
    x = 110,753,236,204,651.89/8,823,903.12
  6. Step 6: Final answer
    x = 12,551,501.84

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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.