Home / 7,892,922-10,892,226.26-4,271,250

Finding the Fourth Proportional to 7,892,922, 10,892,226.26 and 4,271,250

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Solution

The fourth proportional to 7,892,922, 10,892,226.26 and 4,271,250 is: 5,894,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,922 : 10,892,226.26 = 4,271,250 : x
  2. Step 2: Convert to fraction form
    7,892,922/10,892,226.26 = 4,271,250/x
  3. Step 3: Cross multiply
    7,892,922x = 10,892,226.26 × 4,271,250
  4. Step 4: Simplify right side
    7,892,922x = 46,523,421,413,025
  5. Step 5: Solve for x
    x = 46,523,421,413,025/7,892,922
  6. Step 6: Final answer
    x = 5,894,321.70

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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.