Home / 7,211,873.46-10,816,038.99-2,419,455.54

Finding the Fourth Proportional to 7,211,873.46, 10,816,038.99 and 2,419,455.54

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Solution

The fourth proportional to 7,211,873.46, 10,816,038.99 and 2,419,455.54 is: 3,628,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,873.46 : 10,816,038.99 = 2,419,455.54 : x
  2. Step 2: Convert to fraction form
    7,211,873.46/10,816,038.99 = 2,419,455.54/x
  3. Step 3: Cross multiply
    7,211,873.46x = 10,816,038.99 × 2,419,455.54
  4. Step 4: Simplify right side
    7,211,873.46x = 26,168,925,455,211.50
  5. Step 5: Solve for x
    x = 26,168,925,455,211.50/7,211,873.46
  6. Step 6: Final answer
    x = 3,628,589.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.