Home / 8,422,627.49-11,623,233.67-4,555,148.64

Finding the Fourth Proportional to 8,422,627.49, 11,623,233.67 and 4,555,148.64

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Solution

The fourth proportional to 8,422,627.49, 11,623,233.67 and 4,555,148.64 is: 6,286,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,627.49 : 11,623,233.67 = 4,555,148.64 : x
  2. Step 2: Convert to fraction form
    8,422,627.49/11,623,233.67 = 4,555,148.64/x
  3. Step 3: Cross multiply
    8,422,627.49x = 11,623,233.67 × 4,555,148.64
  4. Step 4: Simplify right side
    8,422,627.49x = 52,945,557,044,302.70
  5. Step 5: Solve for x
    x = 52,945,557,044,302.70/8,422,627.49
  6. Step 6: Final answer
    x = 6,286,109.31

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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.