Home / 13,846,403.94-20,770,491.65-5,326,740.41

Finding the Fourth Proportional to 13,846,403.94, 20,770,491.65 and 5,326,740.41

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Solution

The fourth proportional to 13,846,403.94, 20,770,491.65 and 5,326,740.41 is: 7,990,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,403.94 : 20,770,491.65 = 5,326,740.41 : x
  2. Step 2: Convert to fraction form
    13,846,403.94/20,770,491.65 = 5,326,740.41/x
  3. Step 3: Cross multiply
    13,846,403.94x = 20,770,491.65 × 5,326,740.41
  4. Step 4: Simplify right side
    13,846,403.94x = 110,639,017,077,136.42
  5. Step 5: Solve for x
    x = 110,639,017,077,136.42/13,846,403.94
  6. Step 6: Final answer
    x = 7,990,451.35

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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.