Home / 17,272,861.16-25,907,511.44-5,757,084.16

Finding the Fourth Proportional to 17,272,861.16, 25,907,511.44 and 5,757,084.16

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Solution

The fourth proportional to 17,272,861.16, 25,907,511.44 and 5,757,084.16 is: 8,635,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272,861.16 : 25,907,511.44 = 5,757,084.16 : x
  2. Step 2: Convert to fraction form
    17,272,861.16/25,907,511.44 = 5,757,084.16/x
  3. Step 3: Cross multiply
    17,272,861.16x = 25,907,511.44 × 5,757,084.16
  4. Step 4: Simplify right side
    17,272,861.16x = 149,151,723,736,242.81
  5. Step 5: Solve for x
    x = 149,151,723,736,242.81/17,272,861.16
  6. Step 6: Final answer
    x = 8,635,032.86

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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.