Home / 10,941,169.76-16,397,084.73-8,515,252.36

Finding the Fourth Proportional to 10,941,169.76, 16,397,084.73 and 8,515,252.36

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Solution

The fourth proportional to 10,941,169.76, 16,397,084.73 and 8,515,252.36 is: 12,761,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,169.76 : 16,397,084.73 = 8,515,252.36 : x
  2. Step 2: Convert to fraction form
    10,941,169.76/16,397,084.73 = 8,515,252.36/x
  3. Step 3: Cross multiply
    10,941,169.76x = 16,397,084.73 × 8,515,252.36
  4. Step 4: Simplify right side
    10,941,169.76x = 139,625,314,401,676.19
  5. Step 5: Solve for x
    x = 139,625,314,401,676.19/10,941,169.76
  6. Step 6: Final answer
    x = 12,761,461.29

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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.