Home / 7,892,046.14-10,892,843.63-4,629,908.84

Finding the Fourth Proportional to 7,892,046.14, 10,892,843.63 and 4,629,908.84

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Solution

The fourth proportional to 7,892,046.14, 10,892,843.63 and 4,629,908.84 is: 6,390,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,046.14 : 10,892,843.63 = 4,629,908.84 : x
  2. Step 2: Convert to fraction form
    7,892,046.14/10,892,843.63 = 4,629,908.84/x
  3. Step 3: Cross multiply
    7,892,046.14x = 10,892,843.63 × 4,629,908.84
  4. Step 4: Simplify right side
    7,892,046.14x = 50,432,872,937,660.93
  5. Step 5: Solve for x
    x = 50,432,872,937,660.93/7,892,046.14
  6. Step 6: Final answer
    x = 6,390,341.88

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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.