Home / 14,761,847.12-20,372,751.24-9,256,093.52

Finding the Fourth Proportional to 14,761,847.12, 20,372,751.24 and 9,256,093.52

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Solution

The fourth proportional to 14,761,847.12, 20,372,751.24 and 9,256,093.52 is: 12,774,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,847.12 : 20,372,751.24 = 9,256,093.52 : x
  2. Step 2: Convert to fraction form
    14,761,847.12/20,372,751.24 = 9,256,093.52/x
  3. Step 3: Cross multiply
    14,761,847.12x = 20,372,751.24 × 9,256,093.52
  4. Step 4: Simplify right side
    14,761,847.12x = 188,572,090,737,135.94
  5. Step 5: Solve for x
    x = 188,572,090,737,135.94/14,761,847.12
  6. Step 6: Final answer
    x = 12,774,288.29

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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.