Home / 6,808,989.45-10,213,396.70-2,262,128.97

Finding the Fourth Proportional to 6,808,989.45, 10,213,396.70 and 2,262,128.97

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Solution

The fourth proportional to 6,808,989.45, 10,213,396.70 and 2,262,128.97 is: 3,393,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,989.45 : 10,213,396.70 = 2,262,128.97 : x
  2. Step 2: Convert to fraction form
    6,808,989.45/10,213,396.70 = 2,262,128.97/x
  3. Step 3: Cross multiply
    6,808,989.45x = 10,213,396.70 × 2,262,128.97
  4. Step 4: Simplify right side
    6,808,989.45x = 23,104,020,557,172.40
  5. Step 5: Solve for x
    x = 23,104,020,557,172.40/6,808,989.45
  6. Step 6: Final answer
    x = 3,393,164.39

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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.