Home / 13,589,161.29-20,383,741.89-4,953,909.33

Finding the Fourth Proportional to 13,589,161.29, 20,383,741.89 and 4,953,909.33

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Solution

The fourth proportional to 13,589,161.29, 20,383,741.89 and 4,953,909.33 is: 7,430,863.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,589,161.29 : 20,383,741.89 = 4,953,909.33 : x
  2. Step 2: Convert to fraction form
    13,589,161.29/20,383,741.89 = 4,953,909.33/x
  3. Step 3: Cross multiply
    13,589,161.29x = 20,383,741.89 × 4,953,909.33
  4. Step 4: Simplify right side
    13,589,161.29x = 100,979,209,129,182.84
  5. Step 5: Solve for x
    x = 100,979,209,129,182.84/13,589,161.29
  6. Step 6: Final answer
    x = 7,430,863.98

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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.