Home / 6,802,065.50-9,387,513.42-5,080,196.66

Finding the Fourth Proportional to 6,802,065.50, 9,387,513.42 and 5,080,196.66

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Solution

The fourth proportional to 6,802,065.50, 9,387,513.42 and 5,080,196.66 is: 7,011,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,065.50 : 9,387,513.42 = 5,080,196.66 : x
  2. Step 2: Convert to fraction form
    6,802,065.50/9,387,513.42 = 5,080,196.66/x
  3. Step 3: Cross multiply
    6,802,065.50x = 9,387,513.42 × 5,080,196.66
  4. Step 4: Simplify right side
    6,802,065.50x = 47,690,414,345,457.95
  5. Step 5: Solve for x
    x = 47,690,414,345,457.95/6,802,065.50
  6. Step 6: Final answer
    x = 7,011,166.58

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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.