Home / 11,633,363.89-16,054,895.72-8,325,968.65

Finding the Fourth Proportional to 11,633,363.89, 16,054,895.72 and 8,325,968.65

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Solution

The fourth proportional to 11,633,363.89, 16,054,895.72 and 8,325,968.65 is: 11,490,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633,363.89 : 16,054,895.72 = 8,325,968.65 : x
  2. Step 2: Convert to fraction form
    11,633,363.89/16,054,895.72 = 8,325,968.65/x
  3. Step 3: Cross multiply
    11,633,363.89x = 16,054,895.72 × 8,325,968.65
  4. Step 4: Simplify right side
    11,633,363.89x = 133,672,558,443,739.19
  5. Step 5: Solve for x
    x = 133,672,558,443,739.19/11,633,363.89
  6. Step 6: Final answer
    x = 11,490,447.62

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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.