Home / 13,346,585.12-20,021,452.32-10,002,049.76

Finding the Fourth Proportional to 13,346,585.12, 20,021,452.32 and 10,002,049.76

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Solution

The fourth proportional to 13,346,585.12, 20,021,452.32 and 10,002,049.76 is: 15,004,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,585.12 : 20,021,452.32 = 10,002,049.76 : x
  2. Step 2: Convert to fraction form
    13,346,585.12/20,021,452.32 = 10,002,049.76/x
  3. Step 3: Cross multiply
    13,346,585.12x = 20,021,452.32 × 10,002,049.76
  4. Step 4: Simplify right side
    13,346,585.12x = 200,255,562,372,107.44
  5. Step 5: Solve for x
    x = 200,255,562,372,107.44/13,346,585.12
  6. Step 6: Final answer
    x = 15,004,254.69

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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.