Home / 11,174,791.70-16,762,187.55-8,305,010.30

Finding the Fourth Proportional to 11,174,791.70, 16,762,187.55 and 8,305,010.30

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Solution

The fourth proportional to 11,174,791.70, 16,762,187.55 and 8,305,010.30 is: 12,457,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,791.70 : 16,762,187.55 = 8,305,010.30 : x
  2. Step 2: Convert to fraction form
    11,174,791.70/16,762,187.55 = 8,305,010.30/x
  3. Step 3: Cross multiply
    11,174,791.70x = 16,762,187.55 × 8,305,010.30
  4. Step 4: Simplify right side
    11,174,791.70x = 139,210,140,253,281.77
  5. Step 5: Solve for x
    x = 139,210,140,253,281.77/11,174,791.70
  6. Step 6: Final answer
    x = 12,457,515.45

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Similar ratio
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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.