Home / 12,085,373.25-16,677,815.09-6,652,865.25

Finding the Fourth Proportional to 12,085,373.25, 16,677,815.09 and 6,652,865.25

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Solution

The fourth proportional to 12,085,373.25, 16,677,815.09 and 6,652,865.25 is: 9,180,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,373.25 : 16,677,815.09 = 6,652,865.25 : x
  2. Step 2: Convert to fraction form
    12,085,373.25/16,677,815.09 = 6,652,865.25/x
  3. Step 3: Cross multiply
    12,085,373.25x = 16,677,815.09 × 6,652,865.25
  4. Step 4: Simplify right side
    12,085,373.25x = 110,955,256,424,922.30
  5. Step 5: Solve for x
    x = 110,955,256,424,922.30/12,085,373.25
  6. Step 6: Final answer
    x = 9,180,954.05

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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.