Home / 10,118,189.76-15,177,310.56-4,134,557.76

Finding the Fourth Proportional to 10,118,189.76, 15,177,310.56 and 4,134,557.76

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Solution

The fourth proportional to 10,118,189.76, 15,177,310.56 and 4,134,557.76 is: 6,201,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,189.76 : 15,177,310.56 = 4,134,557.76 : x
  2. Step 2: Convert to fraction form
    10,118,189.76/15,177,310.56 = 4,134,557.76/x
  3. Step 3: Cross multiply
    10,118,189.76x = 15,177,310.56 × 4,134,557.76
  4. Step 4: Simplify right side
    10,118,189.76x = 62,751,467,151,777.95
  5. Step 5: Solve for x
    x = 62,751,467,151,777.95/10,118,189.76
  6. Step 6: Final answer
    x = 6,201,847.23

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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.