Home / 11,286,183.28-15,575,948.58-6,392,595.64

Finding the Fourth Proportional to 11,286,183.28, 15,575,948.58 and 6,392,595.64

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Solution

The fourth proportional to 11,286,183.28, 15,575,948.58 and 6,392,595.64 is: 8,822,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,183.28 : 15,575,948.58 = 6,392,595.64 : x
  2. Step 2: Convert to fraction form
    11,286,183.28/15,575,948.58 = 6,392,595.64/x
  3. Step 3: Cross multiply
    11,286,183.28x = 15,575,948.58 × 6,392,595.64
  4. Step 4: Simplify right side
    11,286,183.28x = 99,570,740,981,372.19
  5. Step 5: Solve for x
    x = 99,570,740,981,372.19/11,286,183.28
  6. Step 6: Final answer
    x = 8,822,357.26

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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.