Home / 15,115,076.22-22,670,277.21-5,528,212.86

Finding the Fourth Proportional to 15,115,076.22, 22,670,277.21 and 5,528,212.86

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Solution

The fourth proportional to 15,115,076.22, 22,670,277.21 and 5,528,212.86 is: 8,291,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,076.22 : 22,670,277.21 = 5,528,212.86 : x
  2. Step 2: Convert to fraction form
    15,115,076.22/22,670,277.21 = 5,528,212.86/x
  3. Step 3: Cross multiply
    15,115,076.22x = 22,670,277.21 × 5,528,212.86
  4. Step 4: Simplify right side
    15,115,076.22x = 125,326,118,012,086.94
  5. Step 5: Solve for x
    x = 125,326,118,012,086.94/15,115,076.22
  6. Step 6: Final answer
    x = 8,291,464.51

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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.