Home / 6,912,583.80-10,367,493.30-3,318,343.80

Finding the Fourth Proportional to 6,912,583.80, 10,367,493.30 and 3,318,343.80

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Solution

The fourth proportional to 6,912,583.80, 10,367,493.30 and 3,318,343.80 is: 4,976,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,583.80 : 10,367,493.30 = 3,318,343.80 : x
  2. Step 2: Convert to fraction form
    6,912,583.80/10,367,493.30 = 3,318,343.80/x
  3. Step 3: Cross multiply
    6,912,583.80x = 10,367,493.30 × 3,318,343.80
  4. Step 4: Simplify right side
    6,912,583.80x = 34,402,907,113,596.54
  5. Step 5: Solve for x
    x = 34,402,907,113,596.54/6,912,583.80
  6. Step 6: Final answer
    x = 4,976,852.09

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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.