Home / 6,421,207.92-8,861,220.06-3,520,550.94

Finding the Fourth Proportional to 6,421,207.92, 8,861,220.06 and 3,520,550.94

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Solution

The fourth proportional to 6,421,207.92, 8,861,220.06 and 3,520,550.94 is: 4,858,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,207.92 : 8,861,220.06 = 3,520,550.94 : x
  2. Step 2: Convert to fraction form
    6,421,207.92/8,861,220.06 = 3,520,550.94/x
  3. Step 3: Cross multiply
    6,421,207.92x = 8,861,220.06 × 3,520,550.94
  4. Step 4: Simplify right side
    6,421,207.92x = 31,196,376,611,779.86
  5. Step 5: Solve for x
    x = 31,196,376,611,779.86/6,421,207.92
  6. Step 6: Final answer
    x = 4,858,334.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.