Home / 15,942,886.03-22,001,128.77-8,973,559.63

Finding the Fourth Proportional to 15,942,886.03, 22,001,128.77 and 8,973,559.63

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Solution

The fourth proportional to 15,942,886.03, 22,001,128.77 and 8,973,559.63 is: 12,383,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,886.03 : 22,001,128.77 = 8,973,559.63 : x
  2. Step 2: Convert to fraction form
    15,942,886.03/22,001,128.77 = 8,973,559.63/x
  3. Step 3: Cross multiply
    15,942,886.03x = 22,001,128.77 × 8,973,559.63
  4. Step 4: Simplify right side
    15,942,886.03x = 197,428,440,944,903.56
  5. Step 5: Solve for x
    x = 197,428,440,944,903.56/15,942,886.03
  6. Step 6: Final answer
    x = 12,383,481.92

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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.