Home / 5,183,399.31-7,154,513.76-3,008,643.10

Finding the Fourth Proportional to 5,183,399.31, 7,154,513.76 and 3,008,643.10

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Solution

The fourth proportional to 5,183,399.31, 7,154,513.76 and 3,008,643.10 is: 4,152,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,399.31 : 7,154,513.76 = 3,008,643.10 : x
  2. Step 2: Convert to fraction form
    5,183,399.31/7,154,513.76 = 3,008,643.10/x
  3. Step 3: Cross multiply
    5,183,399.31x = 7,154,513.76 × 3,008,643.10
  4. Step 4: Simplify right side
    5,183,399.31x = 21,525,378,457,879.05
  5. Step 5: Solve for x
    x = 21,525,378,457,879.05/5,183,399.31
  6. Step 6: Final answer
    x = 4,152,753.27

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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.