Home / 7,318,416.96-10,099,561.62-4,262,828.04

Finding the Fourth Proportional to 7,318,416.96, 10,099,561.62 and 4,262,828.04

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Solution

The fourth proportional to 7,318,416.96, 10,099,561.62 and 4,262,828.04 is: 5,882,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,416.96 : 10,099,561.62 = 4,262,828.04 : x
  2. Step 2: Convert to fraction form
    7,318,416.96/10,099,561.62 = 4,262,828.04/x
  3. Step 3: Cross multiply
    7,318,416.96x = 10,099,561.62 × 4,262,828.04
  4. Step 4: Simplify right side
    7,318,416.96x = 43,052,694,465,443.82
  5. Step 5: Solve for x
    x = 43,052,694,465,443.82/7,318,416.96
  6. Step 6: Final answer
    x = 5,882,787.86

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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.