Home / 8,426,906.25-11,625,821.66-4,894,101.46

Finding the Fourth Proportional to 8,426,906.25, 11,625,821.66 and 4,894,101.46

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Solution

The fourth proportional to 8,426,906.25, 11,625,821.66 and 4,894,101.46 is: 6,751,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,906.25 : 11,625,821.66 = 4,894,101.46 : x
  2. Step 2: Convert to fraction form
    8,426,906.25/11,625,821.66 = 4,894,101.46/x
  3. Step 3: Cross multiply
    8,426,906.25x = 11,625,821.66 × 4,894,101.46
  4. Step 4: Simplify right side
    8,426,906.25x = 56,897,950,759,905.62
  5. Step 5: Solve for x
    x = 56,897,950,759,905.62/8,426,906.25
  6. Step 6: Final answer
    x = 6,751,938.26

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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.