Home / 6,890,623.12-10,336,880.55-2,340,450.36

Finding the Fourth Proportional to 6,890,623.12, 10,336,880.55 and 2,340,450.36

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Solution

The fourth proportional to 6,890,623.12, 10,336,880.55 and 2,340,450.36 is: 3,510,996.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,623.12 : 10,336,880.55 = 2,340,450.36 : x
  2. Step 2: Convert to fraction form
    6,890,623.12/10,336,880.55 = 2,340,450.36/x
  3. Step 3: Cross multiply
    6,890,623.12x = 10,336,880.55 × 2,340,450.36
  4. Step 4: Simplify right side
    6,890,623.12x = 24,192,955,804,524.50
  5. Step 5: Solve for x
    x = 24,192,955,804,524.50/6,890,623.12
  6. Step 6: Final answer
    x = 3,510,996.81

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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.