Home / 7,457,956.09-11,187,174.69-2,066,658.46

Finding the Fourth Proportional to 7,457,956.09, 11,187,174.69 and 2,066,658.46

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Solution

The fourth proportional to 7,457,956.09, 11,187,174.69 and 2,066,658.46 is: 3,100,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,956.09 : 11,187,174.69 = 2,066,658.46 : x
  2. Step 2: Convert to fraction form
    7,457,956.09/11,187,174.69 = 2,066,658.46/x
  3. Step 3: Cross multiply
    7,457,956.09x = 11,187,174.69 × 2,066,658.46
  4. Step 4: Simplify right side
    7,457,956.09x = 23,120,069,188,618.44
  5. Step 5: Solve for x
    x = 23,120,069,188,618.44/7,457,956.09
  6. Step 6: Final answer
    x = 3,100,054.35

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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.