Home / 16,878,266.37-25,314,447.60-4,744,845.62

Finding the Fourth Proportional to 16,878,266.37, 25,314,447.60 and 4,744,845.62

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Solution

The fourth proportional to 16,878,266.37, 25,314,447.60 and 4,744,845.62 is: 7,116,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,266.37 : 25,314,447.60 = 4,744,845.62 : x
  2. Step 2: Convert to fraction form
    16,878,266.37/25,314,447.60 = 4,744,845.62/x
  3. Step 3: Cross multiply
    16,878,266.37x = 25,314,447.60 × 4,744,845.62
  4. Step 4: Simplify right side
    16,878,266.37x = 120,113,145,691,007.28
  5. Step 5: Solve for x
    x = 120,113,145,691,007.28/16,878,266.37
  6. Step 6: Final answer
    x = 7,116,438.56

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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.