Home / 6,731,118.82-9,288,907.23-3,675,311.20

Finding the Fourth Proportional to 6,731,118.82, 9,288,907.23 and 3,675,311.20

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Solution

The fourth proportional to 6,731,118.82, 9,288,907.23 and 3,675,311.20 is: 5,071,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,118.82 : 9,288,907.23 = 3,675,311.20 : x
  2. Step 2: Convert to fraction form
    6,731,118.82/9,288,907.23 = 3,675,311.20/x
  3. Step 3: Cross multiply
    6,731,118.82x = 9,288,907.23 × 3,675,311.20
  4. Step 4: Simplify right side
    6,731,118.82x = 34,139,624,778,179.98
  5. Step 5: Solve for x
    x = 34,139,624,778,179.98/6,731,118.82
  6. Step 6: Final answer
    x = 5,071,909.39

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Double scale
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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.