Home / 5,678,190.60-8,503,289.10-3,774,625.80

Finding the Fourth Proportional to 5,678,190.60, 8,503,289.10 and 3,774,625.80

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Solution

The fourth proportional to 5,678,190.60, 8,503,289.10 and 3,774,625.80 is: 5,652,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,190.60 : 8,503,289.10 = 3,774,625.80 : x
  2. Step 2: Convert to fraction form
    5,678,190.60/8,503,289.10 = 3,774,625.80/x
  3. Step 3: Cross multiply
    5,678,190.60x = 8,503,289.10 × 3,774,625.80
  4. Step 4: Simplify right side
    5,678,190.60x = 32,096,734,421,718.78
  5. Step 5: Solve for x
    x = 32,096,734,421,718.78/5,678,190.60
  6. Step 6: Final answer
    x = 5,652,634.21

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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.