Home / 8,075,217.87-11,140,986.69-5,176,207.26

Finding the Fourth Proportional to 8,075,217.87, 11,140,986.69 and 5,176,207.26

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Solution

The fourth proportional to 8,075,217.87, 11,140,986.69 and 5,176,207.26 is: 7,141,362.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,217.87 : 11,140,986.69 = 5,176,207.26 : x
  2. Step 2: Convert to fraction form
    8,075,217.87/11,140,986.69 = 5,176,207.26/x
  3. Step 3: Cross multiply
    8,075,217.87x = 11,140,986.69 × 5,176,207.26
  4. Step 4: Simplify right side
    8,075,217.87x = 57,668,056,188,341.37
  5. Step 5: Solve for x
    x = 57,668,056,188,341.37/8,075,217.87
  6. Step 6: Final answer
    x = 7,141,362.27

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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.