Home / 7,383,340.49-10,189,010.25-4,075,635.60

Finding the Fourth Proportional to 7,383,340.49, 10,189,010.25 and 4,075,635.60

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Solution

The fourth proportional to 7,383,340.49, 10,189,010.25 and 4,075,635.60 is: 5,624,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,340.49 : 10,189,010.25 = 4,075,635.60 : x
  2. Step 2: Convert to fraction form
    7,383,340.49/10,189,010.25 = 4,075,635.60/x
  3. Step 3: Cross multiply
    7,383,340.49x = 10,189,010.25 × 4,075,635.60
  4. Step 4: Simplify right side
    7,383,340.49x = 41,526,692,903,664.90
  5. Step 5: Solve for x
    x = 41,526,692,903,664.90/7,383,340.49
  6. Step 6: Final answer
    x = 5,624,377.34

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Double scale
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Similar ratio
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1.5x scale

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.