Home / 11,702,786.70-17,554,180.05-10,285,610.70

Finding the Fourth Proportional to 11,702,786.70, 17,554,180.05 and 10,285,610.70

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Solution

The fourth proportional to 11,702,786.70, 17,554,180.05 and 10,285,610.70 is: 15,428,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,786.70 : 17,554,180.05 = 10,285,610.70 : x
  2. Step 2: Convert to fraction form
    11,702,786.70/17,554,180.05 = 10,285,610.70/x
  3. Step 3: Cross multiply
    11,702,786.70x = 17,554,180.05 × 10,285,610.70
  4. Step 4: Simplify right side
    11,702,786.70x = 180,555,462,152,006.53
  5. Step 5: Solve for x
    x = 180,555,462,152,006.53/11,702,786.70
  6. Step 6: Final answer
    x = 15,428,416.05

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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.