Home / 8,212,358.88-11,333,128.64-4,541,522.40

Finding the Fourth Proportional to 8,212,358.88, 11,333,128.64 and 4,541,522.40

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Solution

The fourth proportional to 8,212,358.88, 11,333,128.64 and 4,541,522.40 is: 6,267,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,358.88 : 11,333,128.64 = 4,541,522.40 : x
  2. Step 2: Convert to fraction form
    8,212,358.88/11,333,128.64 = 4,541,522.40/x
  3. Step 3: Cross multiply
    8,212,358.88x = 11,333,128.64 × 4,541,522.40
  4. Step 4: Simplify right side
    8,212,358.88x = 51,469,657,557,933.93
  5. Step 5: Solve for x
    x = 51,469,657,557,933.93/8,212,358.88
  6. Step 6: Final answer
    x = 6,267,341.49

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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.