Home / 8,075,224.26-11,140,995.45-5,176,213.65

Finding the Fourth Proportional to 8,075,224.26, 11,140,995.45 and 5,176,213.65

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Solution

The fourth proportional to 8,075,224.26, 11,140,995.45 and 5,176,213.65 is: 7,141,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,224.26 : 11,140,995.45 = 5,176,213.65 : x
  2. Step 2: Convert to fraction form
    8,075,224.26/11,140,995.45 = 5,176,213.65/x
  3. Step 3: Cross multiply
    8,075,224.26x = 11,140,995.45 × 5,176,213.65
  4. Step 4: Simplify right side
    8,075,224.26x = 57,668,172,722,877.89
  5. Step 5: Solve for x
    x = 57,668,172,722,877.89/8,075,224.26
  6. Step 6: Final answer
    x = 7,141,371.05

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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.