Home / 17,039,569.86-25,571,686.43-6,666,321.47

Finding the Fourth Proportional to 17,039,569.86, 25,571,686.43 and 6,666,321.47

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Solution

The fourth proportional to 17,039,569.86, 25,571,686.43 and 6,666,321.47 is: 10,004,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,569.86 : 25,571,686.43 = 6,666,321.47 : x
  2. Step 2: Convert to fraction form
    17,039,569.86/25,571,686.43 = 6,666,321.47/x
  3. Step 3: Cross multiply
    17,039,569.86x = 25,571,686.43 × 6,666,321.47
  4. Step 4: Simplify right side
    17,039,569.86x = 170,469,082,161,224.03
  5. Step 5: Solve for x
    x = 170,469,082,161,224.03/17,039,569.86
  6. Step 6: Final answer
    x = 10,004,306.66

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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.