Home / 11,242,411.08-16,861,093.70-5,171,312.04

Finding the Fourth Proportional to 11,242,411.08, 16,861,093.70 and 5,171,312.04

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Solution

The fourth proportional to 11,242,411.08, 16,861,093.70 and 5,171,312.04 is: 7,755,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,411.08 : 16,861,093.70 = 5,171,312.04 : x
  2. Step 2: Convert to fraction form
    11,242,411.08/16,861,093.70 = 5,171,312.04/x
  3. Step 3: Cross multiply
    11,242,411.08x = 16,861,093.70 × 5,171,312.04
  4. Step 4: Simplify right side
    11,242,411.08x = 87,193,976,858,378.14
  5. Step 5: Solve for x
    x = 87,193,976,858,378.14/11,242,411.08
  6. Step 6: Final answer
    x = 7,755,807.56

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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.