Home / 16,917,562.84-25,355,538.60-6,672,138.52

Finding the Fourth Proportional to 16,917,562.84, 25,355,538.60 and 6,672,138.52

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Solution

The fourth proportional to 16,917,562.84, 25,355,538.60 and 6,672,138.52 is: 10,000,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,562.84 : 25,355,538.60 = 6,672,138.52 : x
  2. Step 2: Convert to fraction form
    16,917,562.84/25,355,538.60 = 6,672,138.52/x
  3. Step 3: Cross multiply
    16,917,562.84x = 25,355,538.60 × 6,672,138.52
  4. Step 4: Simplify right side
    16,917,562.84x = 169,175,665,788,406.88
  5. Step 5: Solve for x
    x = 169,175,665,788,406.88/16,917,562.84
  6. Step 6: Final answer
    x = 10,000,002.21

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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.