Home / 10,745,900.80-16,104,105.60-8,755,244.80

Finding the Fourth Proportional to 10,745,900.80, 16,104,105.60 and 8,755,244.80

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Solution

The fourth proportional to 10,745,900.80, 16,104,105.60 and 8,755,244.80 is: 13,120,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,900.80 : 16,104,105.60 = 8,755,244.80 : x
  2. Step 2: Convert to fraction form
    10,745,900.80/16,104,105.60 = 8,755,244.80/x
  3. Step 3: Cross multiply
    10,745,900.80x = 16,104,105.60 × 8,755,244.80
  4. Step 4: Simplify right side
    10,745,900.80x = 140,995,386,813,050.88
  5. Step 5: Solve for x
    x = 140,995,386,813,050.88/10,745,900.80
  6. Step 6: Final answer
    x = 13,120,853.19

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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.