Home / 8,338,051.44-11,508,304.23-5,075,941.68

Finding the Fourth Proportional to 8,338,051.44, 11,508,304.23 and 5,075,941.68

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Solution

The fourth proportional to 8,338,051.44, 11,508,304.23 and 5,075,941.68 is: 7,005,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,051.44 : 11,508,304.23 = 5,075,941.68 : x
  2. Step 2: Convert to fraction form
    8,338,051.44/11,508,304.23 = 5,075,941.68/x
  3. Step 3: Cross multiply
    8,338,051.44x = 11,508,304.23 × 5,075,941.68
  4. Step 4: Simplify right side
    8,338,051.44x = 58,415,481,107,177.30
  5. Step 5: Solve for x
    x = 58,415,481,107,177.30/8,338,051.44
  6. Step 6: Final answer
    x = 7,005,891.19

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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.