Home / 8,042,673.96-11,104,234.56-6,178,769.79

Finding the Fourth Proportional to 8,042,673.96, 11,104,234.56 and 6,178,769.79

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Solution

The fourth proportional to 8,042,673.96, 11,104,234.56 and 6,178,769.79 is: 8,530,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,673.96 : 11,104,234.56 = 6,178,769.79 : x
  2. Step 2: Convert to fraction form
    8,042,673.96/11,104,234.56 = 6,178,769.79/x
  3. Step 3: Cross multiply
    8,042,673.96x = 11,104,234.56 × 6,178,769.79
  4. Step 4: Simplify right side
    8,042,673.96x = 68,610,509,040,401.95
  5. Step 5: Solve for x
    x = 68,610,509,040,401.95/8,042,673.96
  6. Step 6: Final answer
    x = 8,530,808.21

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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.