Home / 10,683,057.44-16,013,388.72-3,947,175.20

Finding the Fourth Proportional to 10,683,057.44, 16,013,388.72 and 3,947,175.20

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Solution

The fourth proportional to 10,683,057.44, 16,013,388.72 and 3,947,175.20 is: 5,916,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,057.44 : 16,013,388.72 = 3,947,175.20 : x
  2. Step 2: Convert to fraction form
    10,683,057.44/16,013,388.72 = 3,947,175.20/x
  3. Step 3: Cross multiply
    10,683,057.44x = 16,013,388.72 × 3,947,175.20
  4. Step 4: Simplify right side
    10,683,057.44x = 63,207,650,823,543.75
  5. Step 5: Solve for x
    x = 63,207,650,823,543.75/10,683,057.44
  6. Step 6: Final answer
    x = 5,916,625.57

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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.