Home / 11,115,835.80-16,673,753.70-9,226,267.80

Finding the Fourth Proportional to 11,115,835.80, 16,673,753.70 and 9,226,267.80

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Solution

The fourth proportional to 11,115,835.80, 16,673,753.70 and 9,226,267.80 is: 13,839,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,835.80 : 16,673,753.70 = 9,226,267.80 : x
  2. Step 2: Convert to fraction form
    11,115,835.80/16,673,753.70 = 9,226,267.80/x
  3. Step 3: Cross multiply
    11,115,835.80x = 16,673,753.70 × 9,226,267.80
  4. Step 4: Simplify right side
    11,115,835.80x = 153,836,516,867,440.88
  5. Step 5: Solve for x
    x = 153,836,516,867,440.88/11,115,835.80
  6. Step 6: Final answer
    x = 13,839,401.70

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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.