Home / 8,045,904.42-11,103,515.37-4,424,223.78

Finding the Fourth Proportional to 8,045,904.42, 11,103,515.37 and 4,424,223.78

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Solution

The fourth proportional to 8,045,904.42, 11,103,515.37 and 4,424,223.78 is: 6,105,520.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,904.42 : 11,103,515.37 = 4,424,223.78 : x
  2. Step 2: Convert to fraction form
    8,045,904.42/11,103,515.37 = 4,424,223.78/x
  3. Step 3: Cross multiply
    8,045,904.42x = 11,103,515.37 × 4,424,223.78
  4. Step 4: Simplify right side
    8,045,904.42x = 49,124,436,741,549.50
  5. Step 5: Solve for x
    x = 49,124,436,741,549.50/8,045,904.42
  6. Step 6: Final answer
    x = 6,105,520.79

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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.