Home / 10,354,709.87-15,532,066.01-3,166,243.97

Finding the Fourth Proportional to 10,354,709.87, 15,532,066.01 and 3,166,243.97

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Solution

The fourth proportional to 10,354,709.87, 15,532,066.01 and 3,166,243.97 is: 4,749,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,709.87 : 15,532,066.01 = 3,166,243.97 : x
  2. Step 2: Convert to fraction form
    10,354,709.87/15,532,066.01 = 3,166,243.97/x
  3. Step 3: Cross multiply
    10,354,709.87x = 15,532,066.01 × 3,166,243.97
  4. Step 4: Simplify right side
    10,354,709.87x = 49,178,310,392,550.23
  5. Step 5: Solve for x
    x = 49,178,310,392,550.23/10,354,709.87
  6. Step 6: Final answer
    x = 4,749,366.33

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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.