Home / 14,234,634.62-19,645,200.87-8,123,977.34

Finding the Fourth Proportional to 14,234,634.62, 19,645,200.87 and 8,123,977.34

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Solution

The fourth proportional to 14,234,634.62, 19,645,200.87 and 8,123,977.34 is: 11,211,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,634.62 : 19,645,200.87 = 8,123,977.34 : x
  2. Step 2: Convert to fraction form
    14,234,634.62/19,645,200.87 = 8,123,977.34/x
  3. Step 3: Cross multiply
    14,234,634.62x = 19,645,200.87 × 8,123,977.34
  4. Step 4: Simplify right side
    14,234,634.62x = 159,597,166,707,628.28
  5. Step 5: Solve for x
    x = 159,597,166,707,628.28/14,234,634.62
  6. Step 6: Final answer
    x = 11,211,890.64

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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.