Home / 6,393,456.10-8,823,142.86-3,816,633.04

Finding the Fourth Proportional to 6,393,456.10, 8,823,142.86 and 3,816,633.04

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Solution

The fourth proportional to 6,393,456.10, 8,823,142.86 and 3,816,633.04 is: 5,267,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,456.10 : 8,823,142.86 = 3,816,633.04 : x
  2. Step 2: Convert to fraction form
    6,393,456.10/8,823,142.86 = 3,816,633.04/x
  3. Step 3: Cross multiply
    6,393,456.10x = 8,823,142.86 × 3,816,633.04
  4. Step 4: Simplify right side
    6,393,456.10x = 33,674,698,556,116.09
  5. Step 5: Solve for x
    x = 33,674,698,556,116.09/6,393,456.10
  6. Step 6: Final answer
    x = 5,267,057.13

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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.