Home / 8,108,979.03-11,190,395.42-4,437,893.45

Finding the Fourth Proportional to 8,108,979.03, 11,190,395.42 and 4,437,893.45

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Solution

The fourth proportional to 8,108,979.03, 11,190,395.42 and 4,437,893.45 is: 6,124,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,979.03 : 11,190,395.42 = 4,437,893.45 : x
  2. Step 2: Convert to fraction form
    8,108,979.03/11,190,395.42 = 4,437,893.45/x
  3. Step 3: Cross multiply
    8,108,979.03x = 11,190,395.42 × 4,437,893.45
  4. Step 4: Simplify right side
    8,108,979.03x = 49,661,782,537,328
  5. Step 5: Solve for x
    x = 49,661,782,537,328/8,108,979.03
  6. Step 6: Final answer
    x = 6,124,295.35

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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.