Home / 10,687,003.80-16,030,505.70-3,114,216.60

Finding the Fourth Proportional to 10,687,003.80, 16,030,505.70 and 3,114,216.60

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Solution

The fourth proportional to 10,687,003.80, 16,030,505.70 and 3,114,216.60 is: 4,671,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687,003.80 : 16,030,505.70 = 3,114,216.60 : x
  2. Step 2: Convert to fraction form
    10,687,003.80/16,030,505.70 = 3,114,216.60/x
  3. Step 3: Cross multiply
    10,687,003.80x = 16,030,505.70 × 3,114,216.60
  4. Step 4: Simplify right side
    10,687,003.80x = 49,922,466,957,334.62
  5. Step 5: Solve for x
    x = 49,922,466,957,334.62/10,687,003.80
  6. Step 6: Final answer
    x = 4,671,324.90

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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.