Home / 8,108,978.03-11,190,394.04-4,437,892.45

Finding the Fourth Proportional to 8,108,978.03, 11,190,394.04 and 4,437,892.45

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Solution

The fourth proportional to 8,108,978.03, 11,190,394.04 and 4,437,892.45 is: 6,124,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,978.03 : 11,190,394.04 = 4,437,892.45 : x
  2. Step 2: Convert to fraction form
    8,108,978.03/11,190,394.04 = 4,437,892.45/x
  3. Step 3: Cross multiply
    8,108,978.03x = 11,190,394.04 × 4,437,892.45
  4. Step 4: Simplify right side
    8,108,978.03x = 49,661,765,222,641
  5. Step 5: Solve for x
    x = 49,661,765,222,641/8,108,978.03
  6. Step 6: Final answer
    x = 6,124,293.97

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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.