Home / 5,615,235.82-7,749,025.48-3,036,916.62

Finding the Fourth Proportional to 5,615,235.82, 7,749,025.48 and 3,036,916.62

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Solution

The fourth proportional to 5,615,235.82, 7,749,025.48 and 3,036,916.62 is: 4,190,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,235.82 : 7,749,025.48 = 3,036,916.62 : x
  2. Step 2: Convert to fraction form
    5,615,235.82/7,749,025.48 = 3,036,916.62/x
  3. Step 3: Cross multiply
    5,615,235.82x = 7,749,025.48 × 3,036,916.62
  4. Step 4: Simplify right side
    5,615,235.82x = 23,533,144,269,015.48
  5. Step 5: Solve for x
    x = 23,533,144,269,015.48/5,615,235.82
  6. Step 6: Final answer
    x = 4,190,944.96

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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.