Home / 11,167,487.70-16,751,231.55-8,927,999.70

Finding the Fourth Proportional to 11,167,487.70, 16,751,231.55 and 8,927,999.70

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Solution

The fourth proportional to 11,167,487.70, 16,751,231.55 and 8,927,999.70 is: 13,391,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,487.70 : 16,751,231.55 = 8,927,999.70 : x
  2. Step 2: Convert to fraction form
    11,167,487.70/16,751,231.55 = 8,927,999.70/x
  3. Step 3: Cross multiply
    11,167,487.70x = 16,751,231.55 × 8,927,999.70
  4. Step 4: Simplify right side
    11,167,487.70x = 149,554,990,253,030.53
  5. Step 5: Solve for x
    x = 149,554,990,253,030.53/11,167,487.70
  6. Step 6: Final answer
    x = 13,391,999.55

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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.