Home / 14,761,383.89-20,370,718.44-8,235,013.37

Finding the Fourth Proportional to 14,761,383.89, 20,370,718.44 and 8,235,013.37

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Solution

The fourth proportional to 14,761,383.89, 20,370,718.44 and 8,235,013.37 is: 11,364,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,383.89 : 20,370,718.44 = 8,235,013.37 : x
  2. Step 2: Convert to fraction form
    14,761,383.89/20,370,718.44 = 8,235,013.37/x
  3. Step 3: Cross multiply
    14,761,383.89x = 20,370,718.44 × 8,235,013.37
  4. Step 4: Simplify right side
    14,761,383.89x = 167,753,138,760,832.34
  5. Step 5: Solve for x
    x = 167,753,138,760,832.34/14,761,383.89
  6. Step 6: Final answer
    x = 11,364,323.30

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1.5x scale

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.