Home / 9,140,505.96-13,707,579.21-3,673,977.87

Finding the Fourth Proportional to 9,140,505.96, 13,707,579.21 and 3,673,977.87

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Solution

The fourth proportional to 9,140,505.96, 13,707,579.21 and 3,673,977.87 is: 5,509,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,505.96 : 13,707,579.21 = 3,673,977.87 : x
  2. Step 2: Convert to fraction form
    9,140,505.96/13,707,579.21 = 3,673,977.87/x
  3. Step 3: Cross multiply
    9,140,505.96x = 13,707,579.21 × 3,673,977.87
  4. Step 4: Simplify right side
    9,140,505.96x = 50,361,342,668,812.09
  5. Step 5: Solve for x
    x = 50,361,342,668,812.09/9,140,505.96
  6. Step 6: Final answer
    x = 5,509,688.73

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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.