Home / 8,242,848.72-11,361,992.82-6,497,674.38

Finding the Fourth Proportional to 8,242,848.72, 11,361,992.82 and 6,497,674.38

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Solution

The fourth proportional to 8,242,848.72, 11,361,992.82 and 6,497,674.38 is: 8,956,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,848.72 : 11,361,992.82 = 6,497,674.38 : x
  2. Step 2: Convert to fraction form
    8,242,848.72/11,361,992.82 = 6,497,674.38/x
  3. Step 3: Cross multiply
    8,242,848.72x = 11,361,992.82 × 6,497,674.38
  4. Step 4: Simplify right side
    8,242,848.72x = 73,826,529,652,257.95
  5. Step 5: Solve for x
    x = 73,826,529,652,257.95/8,242,848.72
  6. Step 6: Final answer
    x = 8,956,433.89

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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.