Home / 8,692,737.21-13,033,791.41-4,145,176.89

Finding the Fourth Proportional to 8,692,737.21, 13,033,791.41 and 4,145,176.89

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Solution

The fourth proportional to 8,692,737.21, 13,033,791.41 and 4,145,176.89 is: 6,215,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,737.21 : 13,033,791.41 = 4,145,176.89 : x
  2. Step 2: Convert to fraction form
    8,692,737.21/13,033,791.41 = 4,145,176.89/x
  3. Step 3: Cross multiply
    8,692,737.21x = 13,033,791.41 × 4,145,176.89
  4. Step 4: Simplify right side
    8,692,737.21x = 54,027,370,921,086.63
  5. Step 5: Solve for x
    x = 54,027,370,921,086.63/8,692,737.21
  6. Step 6: Final answer
    x = 6,215,231.13

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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.