Home / 10,821,961.53-14,934,321.30-5,860,411.41

Finding the Fourth Proportional to 10,821,961.53, 14,934,321.30 and 5,860,411.41

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Solution

The fourth proportional to 10,821,961.53, 14,934,321.30 and 5,860,411.41 is: 8,087,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,961.53 : 14,934,321.30 = 5,860,411.41 : x
  2. Step 2: Convert to fraction form
    10,821,961.53/14,934,321.30 = 5,860,411.41/x
  3. Step 3: Cross multiply
    10,821,961.53x = 14,934,321.30 × 5,860,411.41
  4. Step 4: Simplify right side
    10,821,961.53x = 87,521,266,947,126.05
  5. Step 5: Solve for x
    x = 87,521,266,947,126.05/10,821,961.53
  6. Step 6: Final answer
    x = 8,087,375.54

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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.