Home / 8,212,376.80-11,333,153.32-4,541,540.40

Finding the Fourth Proportional to 8,212,376.80, 11,333,153.32 and 4,541,540.40

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Solution

The fourth proportional to 8,212,376.80, 11,333,153.32 and 4,541,540.40 is: 6,267,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,376.80 : 11,333,153.32 = 4,541,540.40 : x
  2. Step 2: Convert to fraction form
    8,212,376.80/11,333,153.32 = 4,541,540.40/x
  3. Step 3: Cross multiply
    8,212,376.80x = 11,333,153.32 × 4,541,540.40
  4. Step 4: Simplify right side
    8,212,376.80x = 51,469,973,662,174.13
  5. Step 5: Solve for x
    x = 51,469,973,662,174.13/8,212,376.80
  6. Step 6: Final answer
    x = 6,267,366.31

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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.