Home / 11,238,185.52-15,504,899.58-7,316,155.80

Finding the Fourth Proportional to 11,238,185.52, 15,504,899.58 and 7,316,155.80

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Solution

The fourth proportional to 11,238,185.52, 15,504,899.58 and 7,316,155.80 is: 10,093,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,185.52 : 15,504,899.58 = 7,316,155.80 : x
  2. Step 2: Convert to fraction form
    11,238,185.52/15,504,899.58 = 7,316,155.80/x
  3. Step 3: Cross multiply
    11,238,185.52x = 15,504,899.58 × 7,316,155.80
  4. Step 4: Simplify right side
    11,238,185.52x = 113,436,260,990,634.56
  5. Step 5: Solve for x
    x = 113,436,260,990,634.56/11,238,185.52
  6. Step 6: Final answer
    x = 10,093,823.49

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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.