Home / 12,274,283.52-16,938,625.32-6,767,855.37

Finding the Fourth Proportional to 12,274,283.52, 16,938,625.32 and 6,767,855.37

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Solution

The fourth proportional to 12,274,283.52, 16,938,625.32 and 6,767,855.37 is: 9,339,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,283.52 : 16,938,625.32 = 6,767,855.37 : x
  2. Step 2: Convert to fraction form
    12,274,283.52/16,938,625.32 = 6,767,855.37/x
  3. Step 3: Cross multiply
    12,274,283.52x = 16,938,625.32 × 6,767,855.37
  4. Step 4: Simplify right side
    12,274,283.52x = 114,638,166,332,379.97
  5. Step 5: Solve for x
    x = 114,638,166,332,379.97/12,274,283.52
  6. Step 6: Final answer
    x = 9,339,703.30

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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.