Home / 12,217,937.82-16,860,793.59-6,785,429.82

Finding the Fourth Proportional to 12,217,937.82, 16,860,793.59 and 6,785,429.82

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Solution

The fourth proportional to 12,217,937.82, 16,860,793.59 and 6,785,429.82 is: 9,363,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,937.82 : 16,860,793.59 = 6,785,429.82 : x
  2. Step 2: Convert to fraction form
    12,217,937.82/16,860,793.59 = 6,785,429.82/x
  3. Step 3: Cross multiply
    12,217,937.82x = 16,860,793.59 × 6,785,429.82
  4. Step 4: Simplify right side
    12,217,937.82x = 114,407,731,614,450.86
  5. Step 5: Solve for x
    x = 114,407,731,614,450.86/12,217,937.82
  6. Step 6: Final answer
    x = 9,363,915.03

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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.