Home / 10,363,725.28-15,541,073.02-5,504,968.50

Finding the Fourth Proportional to 10,363,725.28, 15,541,073.02 and 5,504,968.50

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Solution

The fourth proportional to 10,363,725.28, 15,541,073.02 and 5,504,968.50 is: 8,255,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,725.28 : 15,541,073.02 = 5,504,968.50 : x
  2. Step 2: Convert to fraction form
    10,363,725.28/15,541,073.02 = 5,504,968.50/x
  3. Step 3: Cross multiply
    10,363,725.28x = 15,541,073.02 × 5,504,968.50
  4. Step 4: Simplify right side
    10,363,725.28x = 85,553,117,431,299.88
  5. Step 5: Solve for x
    x = 85,553,117,431,299.88/10,363,725.28
  6. Step 6: Final answer
    x = 8,255,054.54

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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.