Home / 11,210,107.92-15,469,996.30-6,315,388.62

Finding the Fourth Proportional to 11,210,107.92, 15,469,996.30 and 6,315,388.62

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Solution

The fourth proportional to 11,210,107.92, 15,469,996.30 and 6,315,388.62 is: 8,715,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,107.92 : 15,469,996.30 = 6,315,388.62 : x
  2. Step 2: Convert to fraction form
    11,210,107.92/15,469,996.30 = 6,315,388.62/x
  3. Step 3: Cross multiply
    11,210,107.92x = 15,469,996.30 × 6,315,388.62
  4. Step 4: Simplify right side
    11,210,107.92x = 97,699,038,584,462.11
  5. Step 5: Solve for x
    x = 97,699,038,584,462.11/11,210,107.92
  6. Step 6: Final answer
    x = 8,715,262.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.