Home / 6,516,863.86-8,993,692.50-3,616,254.73

Finding the Fourth Proportional to 6,516,863.86, 8,993,692.50 and 3,616,254.73

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Solution

The fourth proportional to 6,516,863.86, 8,993,692.50 and 3,616,254.73 is: 4,990,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,863.86 : 8,993,692.50 = 3,616,254.73 : x
  2. Step 2: Convert to fraction form
    6,516,863.86/8,993,692.50 = 3,616,254.73/x
  3. Step 3: Cross multiply
    6,516,863.86x = 8,993,692.50 × 3,616,254.73
  4. Step 4: Simplify right side
    6,516,863.86x = 32,523,483,020,806.29
  5. Step 5: Solve for x
    x = 32,523,483,020,806.29/6,516,863.86
  6. Step 6: Final answer
    x = 4,990,664.79

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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.