Home / 7,458,907.35-11,187,253.74-2,066,995.62

Finding the Fourth Proportional to 7,458,907.35, 11,187,253.74 and 2,066,995.62

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Solution

The fourth proportional to 7,458,907.35, 11,187,253.74 and 2,066,995.62 is: 3,100,186.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,907.35 : 11,187,253.74 = 2,066,995.62 : x
  2. Step 2: Convert to fraction form
    7,458,907.35/11,187,253.74 = 2,066,995.62/x
  3. Step 3: Cross multiply
    7,458,907.35x = 11,187,253.74 × 2,066,995.62
  4. Step 4: Simplify right side
    7,458,907.35x = 23,124,004,480,408.62
  5. Step 5: Solve for x
    x = 23,124,004,480,408.62/7,458,907.35
  6. Step 6: Final answer
    x = 3,100,186.58

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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.