Home / 6,379,014.05-8,799,125.75-4,083,188.93

Finding the Fourth Proportional to 6,379,014.05, 8,799,125.75 and 4,083,188.93

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Solution

The fourth proportional to 6,379,014.05, 8,799,125.75 and 4,083,188.93 is: 5,632,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,014.05 : 8,799,125.75 = 4,083,188.93 : x
  2. Step 2: Convert to fraction form
    6,379,014.05/8,799,125.75 = 4,083,188.93/x
  3. Step 3: Cross multiply
    6,379,014.05x = 8,799,125.75 × 4,083,188.93
  4. Step 4: Simplify right side
    6,379,014.05x = 35,928,492,866,285.92
  5. Step 5: Solve for x
    x = 35,928,492,866,285.92/6,379,014.05
  6. Step 6: Final answer
    x = 5,632,295.62

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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.