Home / 8,124,368.90-11,192,786.13-5,673,097.29

Finding the Fourth Proportional to 8,124,368.90, 11,192,786.13 and 5,673,097.29

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Solution

The fourth proportional to 8,124,368.90, 11,192,786.13 and 5,673,097.29 is: 7,815,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,368.90 : 11,192,786.13 = 5,673,097.29 : x
  2. Step 2: Convert to fraction form
    8,124,368.90/11,192,786.13 = 5,673,097.29/x
  3. Step 3: Cross multiply
    8,124,368.90x = 11,192,786.13 × 5,673,097.29
  4. Step 4: Simplify right side
    8,124,368.90x = 63,497,764,661,652.59
  5. Step 5: Solve for x
    x = 63,497,764,661,652.59/8,124,368.90
  6. Step 6: Final answer
    x = 7,815,716.58

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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.