Home / 11,573,331.45-17,362,879.94-8,168,262.67

Finding the Fourth Proportional to 11,573,331.45, 17,362,879.94 and 8,168,262.67

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Solution

The fourth proportional to 11,573,331.45, 17,362,879.94 and 8,168,262.67 is: 12,254,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573,331.45 : 17,362,879.94 = 8,168,262.67 : x
  2. Step 2: Convert to fraction form
    11,573,331.45/17,362,879.94 = 8,168,262.67/x
  3. Step 3: Cross multiply
    11,573,331.45x = 17,362,879.94 × 8,168,262.67
  4. Step 4: Simplify right side
    11,573,331.45x = 141,824,564,057,593.84
  5. Step 5: Solve for x
    x = 141,824,564,057,593.84/11,573,331.45
  6. Step 6: Final answer
    x = 12,254,428.61

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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.