Home / 8,075,230.26-11,141,003.73-5,176,219.65

Finding the Fourth Proportional to 8,075,230.26, 11,141,003.73 and 5,176,219.65

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Solution

The fourth proportional to 8,075,230.26, 11,141,003.73 and 5,176,219.65 is: 7,141,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,230.26 : 11,141,003.73 = 5,176,219.65 : x
  2. Step 2: Convert to fraction form
    8,075,230.26/11,141,003.73 = 5,176,219.65/x
  3. Step 3: Cross multiply
    8,075,230.26x = 11,141,003.73 × 5,176,219.65
  4. Step 4: Simplify right side
    8,075,230.26x = 57,668,282,427,949.30
  5. Step 5: Solve for x
    x = 57,668,282,427,949.30/8,075,230.26
  6. Step 6: Final answer
    x = 7,141,379.33

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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.