Home / 12,135,592.49-16,747,174.71-6,629,043.60

Finding the Fourth Proportional to 12,135,592.49, 16,747,174.71 and 6,629,043.60

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Solution

The fourth proportional to 12,135,592.49, 16,747,174.71 and 6,629,043.60 is: 9,148,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,135,592.49 : 16,747,174.71 = 6,629,043.60 : x
  2. Step 2: Convert to fraction form
    12,135,592.49/16,747,174.71 = 6,629,043.60/x
  3. Step 3: Cross multiply
    12,135,592.49x = 16,747,174.71 × 6,629,043.60
  4. Step 4: Simplify right side
    12,135,592.49x = 111,017,751,329,407.36
  5. Step 5: Solve for x
    x = 111,017,751,329,407.36/12,135,592.49
  6. Step 6: Final answer
    x = 9,148,111.35

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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.