Home / 6,190,239.71-8,542,797.60-3,436,927.28

Finding the Fourth Proportional to 6,190,239.71, 8,542,797.60 and 3,436,927.28

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Solution

The fourth proportional to 6,190,239.71, 8,542,797.60 and 3,436,927.28 is: 4,743,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,239.71 : 8,542,797.60 = 3,436,927.28 : x
  2. Step 2: Convert to fraction form
    6,190,239.71/8,542,797.60 = 3,436,927.28/x
  3. Step 3: Cross multiply
    6,190,239.71x = 8,542,797.60 × 3,436,927.28
  4. Step 4: Simplify right side
    6,190,239.71x = 29,360,974,097,141.89
  5. Step 5: Solve for x
    x = 29,360,974,097,141.89/6,190,239.71
  6. Step 6: Final answer
    x = 4,743,107.77

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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.