Home / 8,531,872.93-11,774,272.49-4,664,317.33

Finding the Fourth Proportional to 8,531,872.93, 11,774,272.49 and 4,664,317.33

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Solution

The fourth proportional to 8,531,872.93, 11,774,272.49 and 4,664,317.33 is: 6,436,915.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,872.93 : 11,774,272.49 = 4,664,317.33 : x
  2. Step 2: Convert to fraction form
    8,531,872.93/11,774,272.49 = 4,664,317.33/x
  3. Step 3: Cross multiply
    8,531,872.93x = 11,774,272.49 × 4,664,317.33
  4. Step 4: Simplify right side
    8,531,872.93x = 54,918,943,223,249.25
  5. Step 5: Solve for x
    x = 54,918,943,223,249.25/8,531,872.93
  6. Step 6: Final answer
    x = 6,436,915.28

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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.