Home / 7,380,696.82-10,185,365.96-4,117,511.56

Finding the Fourth Proportional to 7,380,696.82, 10,185,365.96 and 4,117,511.56

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Solution

The fourth proportional to 7,380,696.82, 10,185,365.96 and 4,117,511.56 is: 5,682,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,696.82 : 10,185,365.96 = 4,117,511.56 : x
  2. Step 2: Convert to fraction form
    7,380,696.82/10,185,365.96 = 4,117,511.56/x
  3. Step 3: Cross multiply
    7,380,696.82x = 10,185,365.96 × 4,117,511.56
  4. Step 4: Simplify right side
    7,380,696.82x = 41,938,362,083,130.50
  5. Step 5: Solve for x
    x = 41,938,362,083,130.50/7,380,696.82
  6. Step 6: Final answer
    x = 5,682,168.38

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Double scale
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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.