Home / 9,516,067.50-13,132,183.79-5,165,152.64

Finding the Fourth Proportional to 9,516,067.50, 13,132,183.79 and 5,165,152.64

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Solution

The fourth proportional to 9,516,067.50, 13,132,183.79 and 5,165,152.64 is: 7,127,916.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,067.50 : 13,132,183.79 = 5,165,152.64 : x
  2. Step 2: Convert to fraction form
    9,516,067.50/13,132,183.79 = 5,165,152.64/x
  3. Step 3: Cross multiply
    9,516,067.50x = 13,132,183.79 × 5,165,152.64
  4. Step 4: Simplify right side
    9,516,067.50x = 67,829,733,771,883.70
  5. Step 5: Solve for x
    x = 67,829,733,771,883.70/9,516,067.50
  6. Step 6: Final answer
    x = 7,127,916.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.