Home / 12,703,105.44-19,045,015.92-6,548,454.90

Finding the Fourth Proportional to 12,703,105.44, 19,045,015.92 and 6,548,454.90

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Solution

The fourth proportional to 12,703,105.44, 19,045,015.92 and 6,548,454.90 is: 9,817,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,105.44 : 19,045,015.92 = 6,548,454.90 : x
  2. Step 2: Convert to fraction form
    12,703,105.44/19,045,015.92 = 6,548,454.90/x
  3. Step 3: Cross multiply
    12,703,105.44x = 19,045,015.92 × 6,548,454.90
  4. Step 4: Simplify right side
    12,703,105.44x = 124,715,427,821,902.03
  5. Step 5: Solve for x
    x = 124,715,427,821,902.03/12,703,105.44
  6. Step 6: Final answer
    x = 9,817,711.77

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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.