Home / 7,338,906.36-10,128,027.24-4,075,736.04

Finding the Fourth Proportional to 7,338,906.36, 10,128,027.24 and 4,075,736.04

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Solution

The fourth proportional to 7,338,906.36, 10,128,027.24 and 4,075,736.04 is: 5,624,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,906.36 : 10,128,027.24 = 4,075,736.04 : x
  2. Step 2: Convert to fraction form
    7,338,906.36/10,128,027.24 = 4,075,736.04/x
  3. Step 3: Cross multiply
    7,338,906.36x = 10,128,027.24 × 4,075,736.04
  4. Step 4: Simplify right side
    7,338,906.36x = 41,279,165,636,169.73
  5. Step 5: Solve for x
    x = 41,279,165,636,169.73/7,338,906.36
  6. Step 6: Final answer
    x = 5,624,702.59

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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.