Home / 17,106,571.42-25,663,686.80-5,746,710.22

Finding the Fourth Proportional to 17,106,571.42, 25,663,686.80 and 5,746,710.22

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Solution

The fourth proportional to 17,106,571.42, 25,663,686.80 and 5,746,710.22 is: 8,621,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,106,571.42 : 25,663,686.80 = 5,746,710.22 : x
  2. Step 2: Convert to fraction form
    17,106,571.42/25,663,686.80 = 5,746,710.22/x
  3. Step 3: Cross multiply
    17,106,571.42x = 25,663,686.80 × 5,746,710.22
  4. Step 4: Simplify right side
    17,106,571.42x = 147,481,771,216,439.09
  5. Step 5: Solve for x
    x = 147,481,771,216,439.09/17,106,571.42
  6. Step 6: Final answer
    x = 8,621,351.85

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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.