Home / 11,663,409.89-17,471,693.57-5,809,965.54

Finding the Fourth Proportional to 11,663,409.89, 17,471,693.57 and 5,809,965.54

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Solution

The fourth proportional to 11,663,409.89, 17,471,693.57 and 5,809,965.54 is: 8,703,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,409.89 : 17,471,693.57 = 5,809,965.54 : x
  2. Step 2: Convert to fraction form
    11,663,409.89/17,471,693.57 = 5,809,965.54/x
  3. Step 3: Cross multiply
    11,663,409.89x = 17,471,693.57 × 5,809,965.54
  4. Step 4: Simplify right side
    11,663,409.89x = 101,509,937,652,669.38
  5. Step 5: Solve for x
    x = 101,509,937,652,669.38/11,663,409.89
  6. Step 6: Final answer
    x = 8,703,281.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.