Home / 6,885,685.20-10,328,916.60-2,093,530.80

Finding the Fourth Proportional to 6,885,685.20, 10,328,916.60 and 2,093,530.80

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Solution

The fourth proportional to 6,885,685.20, 10,328,916.60 and 2,093,530.80 is: 3,140,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,685.20 : 10,328,916.60 = 2,093,530.80 : x
  2. Step 2: Convert to fraction form
    6,885,685.20/10,328,916.60 = 2,093,530.80/x
  3. Step 3: Cross multiply
    6,885,685.20x = 10,328,916.60 × 2,093,530.80
  4. Step 4: Simplify right side
    6,885,685.20x = 21,623,905,032,731.28
  5. Step 5: Solve for x
    x = 21,623,905,032,731.28/6,885,685.20
  6. Step 6: Final answer
    x = 3,140,414.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.