Home / 11,191,668.80-15,444,502.08-6,362,772.80

Finding the Fourth Proportional to 11,191,668.80, 15,444,502.08 and 6,362,772.80

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Solution

The fourth proportional to 11,191,668.80, 15,444,502.08 and 6,362,772.80 is: 8,780,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,668.80 : 15,444,502.08 = 6,362,772.80 : x
  2. Step 2: Convert to fraction form
    11,191,668.80/15,444,502.08 = 6,362,772.80/x
  3. Step 3: Cross multiply
    11,191,668.80x = 15,444,502.08 × 6,362,772.80
  4. Step 4: Simplify right side
    11,191,668.80x = 98,269,857,744,167.42
  5. Step 5: Solve for x
    x = 98,269,857,744,167.42/11,191,668.80
  6. Step 6: Final answer
    x = 8,780,625.97

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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.