Home / 10,193,206.64-15,279,147.96-3,800,678

Finding the Fourth Proportional to 10,193,206.64, 15,279,147.96 and 3,800,678

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Solution

The fourth proportional to 10,193,206.64, 15,279,147.96 and 3,800,678 is: 5,697,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,206.64 : 15,279,147.96 = 3,800,678 : x
  2. Step 2: Convert to fraction form
    10,193,206.64/15,279,147.96 = 3,800,678/x
  3. Step 3: Cross multiply
    10,193,206.64x = 15,279,147.96 × 3,800,678
  4. Step 4: Simplify right side
    10,193,206.64x = 58,071,121,510,316.88
  5. Step 5: Solve for x
    x = 58,071,121,510,316.88/10,193,206.64
  6. Step 6: Final answer
    x = 5,697,041.53

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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.