Home / 11,456,861.52-15,810,059.88-6,300,177.96

Finding the Fourth Proportional to 11,456,861.52, 15,810,059.88 and 6,300,177.96

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Solution

The fourth proportional to 11,456,861.52, 15,810,059.88 and 6,300,177.96 is: 8,694,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,861.52 : 15,810,059.88 = 6,300,177.96 : x
  2. Step 2: Convert to fraction form
    11,456,861.52/15,810,059.88 = 6,300,177.96/x
  3. Step 3: Cross multiply
    11,456,861.52x = 15,810,059.88 × 6,300,177.96
  4. Step 4: Simplify right side
    11,456,861.52x = 99,606,190,802,256.25
  5. Step 5: Solve for x
    x = 99,606,190,802,256.25/11,456,861.52
  6. Step 6: Final answer
    x = 8,694,020.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.