Home / 10,253,003.10-15,385,409.55-3,867,837.90

Finding the Fourth Proportional to 10,253,003.10, 15,385,409.55 and 3,867,837.90

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Solution

The fourth proportional to 10,253,003.10, 15,385,409.55 and 3,867,837.90 is: 5,803,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,003.10 : 15,385,409.55 = 3,867,837.90 : x
  2. Step 2: Convert to fraction form
    10,253,003.10/15,385,409.55 = 3,867,837.90/x
  3. Step 3: Cross multiply
    10,253,003.10x = 15,385,409.55 × 3,867,837.90
  4. Step 4: Simplify right side
    10,253,003.10x = 59,508,270,164,511.95
  5. Step 5: Solve for x
    x = 59,508,270,164,511.95/10,253,003.10
  6. Step 6: Final answer
    x = 5,803,984.41

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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.