Home / 16,683,265.47-25,027,598.25-5,166,025.86

Finding the Fourth Proportional to 16,683,265.47, 25,027,598.25 and 5,166,025.86

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Solution

The fourth proportional to 16,683,265.47, 25,027,598.25 and 5,166,025.86 is: 7,749,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,265.47 : 25,027,598.25 = 5,166,025.86 : x
  2. Step 2: Convert to fraction form
    16,683,265.47/25,027,598.25 = 5,166,025.86/x
  3. Step 3: Cross multiply
    16,683,265.47x = 25,027,598.25 × 5,166,025.86
  4. Step 4: Simplify right side
    16,683,265.47x = 129,293,219,773,190.75
  5. Step 5: Solve for x
    x = 129,293,219,773,190.75/16,683,265.47
  6. Step 6: Final answer
    x = 7,749,874.87

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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.