Home / 13,353,992.46-20,020,524.18-5,273,016.86

Finding the Fourth Proportional to 13,353,992.46, 20,020,524.18 and 5,273,016.86

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Solution

The fourth proportional to 13,353,992.46, 20,020,524.18 and 5,273,016.86 is: 7,905,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,992.46 : 20,020,524.18 = 5,273,016.86 : x
  2. Step 2: Convert to fraction form
    13,353,992.46/20,020,524.18 = 5,273,016.86/x
  3. Step 3: Cross multiply
    13,353,992.46x = 20,020,524.18 × 5,273,016.86
  4. Step 4: Simplify right side
    13,353,992.46x = 105,568,561,447,075.06
  5. Step 5: Solve for x
    x = 105,568,561,447,075.06/13,353,992.46
  6. Step 6: Final answer
    x = 7,905,393.22

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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.