Home / 13,846,434.77-20,770,537.86-5,326,771.25

Finding the Fourth Proportional to 13,846,434.77, 20,770,537.86 and 5,326,771.25

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Solution

The fourth proportional to 13,846,434.77, 20,770,537.86 and 5,326,771.25 is: 7,990,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,434.77 : 20,770,537.86 = 5,326,771.25 : x
  2. Step 2: Convert to fraction form
    13,846,434.77/20,770,537.86 = 5,326,771.25/x
  3. Step 3: Cross multiply
    13,846,434.77x = 20,770,537.86 × 5,326,771.25
  4. Step 4: Simplify right side
    13,846,434.77x = 110,639,903,815,831.83
  5. Step 5: Solve for x
    x = 110,639,903,815,831.83/13,846,434.77
  6. Step 6: Final answer
    x = 7,990,497.60

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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.