Home / 17,075,628.87-25,615,237.09-5,561,993.31

Finding the Fourth Proportional to 17,075,628.87, 25,615,237.09 and 5,561,993.31

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Solution

The fourth proportional to 17,075,628.87, 25,615,237.09 and 5,561,993.31 is: 8,343,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,628.87 : 25,615,237.09 = 5,561,993.31 : x
  2. Step 2: Convert to fraction form
    17,075,628.87/25,615,237.09 = 5,561,993.31/x
  3. Step 3: Cross multiply
    17,075,628.87x = 25,615,237.09 × 5,561,993.31
  4. Step 4: Simplify right side
    17,075,628.87x = 142,471,777,328,643.84
  5. Step 5: Solve for x
    x = 142,471,777,328,643.84/17,075,628.87
  6. Step 6: Final answer
    x = 8,343,574.25

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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.