Home / 11,238,167.44-15,507,002.78-6,825,596.86

Finding the Fourth Proportional to 11,238,167.44, 15,507,002.78 and 6,825,596.86

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Solution

The fourth proportional to 11,238,167.44, 15,507,002.78 and 6,825,596.86 is: 9,418,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,167.44 : 15,507,002.78 = 6,825,596.86 : x
  2. Step 2: Convert to fraction form
    11,238,167.44/15,507,002.78 = 6,825,596.86/x
  3. Step 3: Cross multiply
    11,238,167.44x = 15,507,002.78 × 6,825,596.86
  4. Step 4: Simplify right side
    11,238,167.44x = 105,844,549,483,179.27
  5. Step 5: Solve for x
    x = 105,844,549,483,179.27/11,238,167.44
  6. Step 6: Final answer
    x = 9,418,310.42

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1.5x scale

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.