Home / 14,634,722-20,195,916.36-8,196,194

Finding the Fourth Proportional to 14,634,722, 20,195,916.36 and 8,196,194

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Solution

The fourth proportional to 14,634,722, 20,195,916.36 and 8,196,194 is: 11,310,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634,722 : 20,195,916.36 = 8,196,194 : x
  2. Step 2: Convert to fraction form
    14,634,722/20,195,916.36 = 8,196,194/x
  3. Step 3: Cross multiply
    14,634,722x = 20,195,916.36 × 8,196,194
  4. Step 4: Simplify right side
    14,634,722x = 165,529,648,494,333.84
  5. Step 5: Solve for x
    x = 165,529,648,494,333.84/14,634,722
  6. Step 6: Final answer
    x = 11,310,747.72

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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.