Home / 7,892,906.63-10,892,211.14-4,271,234.63

Finding the Fourth Proportional to 7,892,906.63, 10,892,211.14 and 4,271,234.63

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Solution

The fourth proportional to 7,892,906.63, 10,892,211.14 and 4,271,234.63 is: 5,894,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,906.63 : 10,892,211.14 = 4,271,234.63 : x
  2. Step 2: Convert to fraction form
    7,892,906.63/10,892,211.14 = 4,271,234.63/x
  3. Step 3: Cross multiply
    7,892,906.63x = 10,892,211.14 × 4,271,234.63
  4. Step 4: Simplify right side
    7,892,906.63x = 46,523,189,374,656.81
  5. Step 5: Solve for x
    x = 46,523,189,374,656.81/7,892,906.63
  6. Step 6: Final answer
    x = 5,894,303.78

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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.