Home / 7,457,956.10-11,187,174.69-2,066,658.47

Finding the Fourth Proportional to 7,457,956.10, 11,187,174.69 and 2,066,658.47

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Solution

The fourth proportional to 7,457,956.10, 11,187,174.69 and 2,066,658.47 is: 3,100,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,956.10 : 11,187,174.69 = 2,066,658.47 : x
  2. Step 2: Convert to fraction form
    7,457,956.10/11,187,174.69 = 2,066,658.47/x
  3. Step 3: Cross multiply
    7,457,956.10x = 11,187,174.69 × 2,066,658.47
  4. Step 4: Simplify right side
    7,457,956.10x = 23,120,069,272,522.25
  5. Step 5: Solve for x
    x = 23,120,069,272,522.25/7,457,956.10
  6. Step 6: Final answer
    x = 3,100,054.36

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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.