Home / 10,322,945.30-15,483,417.38-3,134,542.38

Finding the Fourth Proportional to 10,322,945.30, 15,483,417.38 and 3,134,542.38

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Solution

The fourth proportional to 10,322,945.30, 15,483,417.38 and 3,134,542.38 is: 4,701,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,945.30 : 15,483,417.38 = 3,134,542.38 : x
  2. Step 2: Convert to fraction form
    10,322,945.30/15,483,417.38 = 3,134,542.38/x
  3. Step 3: Cross multiply
    10,322,945.30x = 15,483,417.38 × 3,134,542.38
  4. Step 4: Simplify right side
    10,322,945.30x = 48,533,427,949,165.85
  5. Step 5: Solve for x
    x = 48,533,427,949,165.85/10,322,945.30
  6. Step 6: Final answer
    x = 4,701,509.75

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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.