Home / 6,435,315.76-8,886,500.04-4,800,884.44

Finding the Fourth Proportional to 6,435,315.76, 8,886,500.04 and 4,800,884.44

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Solution

The fourth proportional to 6,435,315.76, 8,886,500.04 and 4,800,884.44 is: 6,629,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,315.76 : 8,886,500.04 = 4,800,884.44 : x
  2. Step 2: Convert to fraction form
    6,435,315.76/8,886,500.04 = 4,800,884.44/x
  3. Step 3: Cross multiply
    6,435,315.76x = 8,886,500.04 × 4,800,884.44
  4. Step 4: Simplify right side
    6,435,315.76x = 42,663,059,768,095.38
  5. Step 5: Solve for x
    x = 42,663,059,768,095.38/6,435,315.76
  6. Step 6: Final answer
    x = 6,629,520.81

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1.5x scale

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.