Home / 8,076,575.84-11,145,709.29-4,405,572.41

Finding the Fourth Proportional to 8,076,575.84, 11,145,709.29 and 4,405,572.41

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Solution

The fourth proportional to 8,076,575.84, 11,145,709.29 and 4,405,572.41 is: 6,079,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,575.84 : 11,145,709.29 = 4,405,572.41 : x
  2. Step 2: Convert to fraction form
    8,076,575.84/11,145,709.29 = 4,405,572.41/x
  3. Step 3: Cross multiply
    8,076,575.84x = 11,145,709.29 × 4,405,572.41
  4. Step 4: Simplify right side
    8,076,575.84x = 49,103,229,282,176.14
  5. Step 5: Solve for x
    x = 49,103,229,282,176.14/8,076,575.84
  6. Step 6: Final answer
    x = 6,079,708.81

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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.