Home / 8,108,976.03-11,190,391.28-4,437,890.45

Finding the Fourth Proportional to 8,108,976.03, 11,190,391.28 and 4,437,890.45

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Solution

The fourth proportional to 8,108,976.03, 11,190,391.28 and 4,437,890.45 is: 6,124,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,976.03 : 11,190,391.28 = 4,437,890.45 : x
  2. Step 2: Convert to fraction form
    8,108,976.03/11,190,391.28 = 4,437,890.45/x
  3. Step 3: Cross multiply
    8,108,976.03x = 11,190,391.28 × 4,437,890.45
  4. Step 4: Simplify right side
    8,108,976.03x = 49,661,730,593,275.27
  5. Step 5: Solve for x
    x = 49,661,730,593,275.27/8,108,976.03
  6. Step 6: Final answer
    x = 6,124,291.21

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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.