Home / 8,090,969.80-11,165,876.76-4,653,213.16

Finding the Fourth Proportional to 8,090,969.80, 11,165,876.76 and 4,653,213.16

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Solution

The fourth proportional to 8,090,969.80, 11,165,876.76 and 4,653,213.16 is: 6,421,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,969.80 : 11,165,876.76 = 4,653,213.16 : x
  2. Step 2: Convert to fraction form
    8,090,969.80/11,165,876.76 = 4,653,213.16/x
  3. Step 3: Cross multiply
    8,090,969.80x = 11,165,876.76 × 4,653,213.16
  4. Step 4: Simplify right side
    8,090,969.80x = 51,957,204,682,570.16
  5. Step 5: Solve for x
    x = 51,957,204,682,570.16/8,090,969.80
  6. Step 6: Final answer
    x = 6,421,628.80

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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.