Home / 11,072,281.80-16,608,422.70-8,760,513.45

Finding the Fourth Proportional to 11,072,281.80, 16,608,422.70 and 8,760,513.45

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Solution

The fourth proportional to 11,072,281.80, 16,608,422.70 and 8,760,513.45 is: 13,140,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,281.80 : 16,608,422.70 = 8,760,513.45 : x
  2. Step 2: Convert to fraction form
    11,072,281.80/16,608,422.70 = 8,760,513.45/x
  3. Step 3: Cross multiply
    11,072,281.80x = 16,608,422.70 × 8,760,513.45
  4. Step 4: Simplify right side
    11,072,281.80x = 145,498,310,446,635.28
  5. Step 5: Solve for x
    x = 145,498,310,446,635.28/11,072,281.80
  6. Step 6: Final answer
    x = 13,140,770.18

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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.