Home / 8,119,348.47-11,204,699.22-4,448,395.26

Finding the Fourth Proportional to 8,119,348.47, 11,204,699.22 and 4,448,395.26

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Solution

The fourth proportional to 8,119,348.47, 11,204,699.22 and 4,448,395.26 is: 6,138,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,348.47 : 11,204,699.22 = 4,448,395.26 : x
  2. Step 2: Convert to fraction form
    8,119,348.47/11,204,699.22 = 4,448,395.26/x
  3. Step 3: Cross multiply
    8,119,348.47x = 11,204,699.22 × 4,448,395.26
  4. Step 4: Simplify right side
    8,119,348.47x = 49,842,930,899,973.70
  5. Step 5: Solve for x
    x = 49,842,930,899,973.70/8,119,348.47
  6. Step 6: Final answer
    x = 6,138,784.54

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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.