Home / 7,211,872.96-10,816,038.24-2,419,455.04

Finding the Fourth Proportional to 7,211,872.96, 10,816,038.24 and 2,419,455.04

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Solution

The fourth proportional to 7,211,872.96, 10,816,038.24 and 2,419,455.04 is: 3,628,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,872.96 : 10,816,038.24 = 2,419,455.04 : x
  2. Step 2: Convert to fraction form
    7,211,872.96/10,816,038.24 = 2,419,455.04/x
  3. Step 3: Cross multiply
    7,211,872.96x = 10,816,038.24 × 2,419,455.04
  4. Step 4: Simplify right side
    7,211,872.96x = 26,168,918,232,600.73
  5. Step 5: Solve for x
    x = 26,168,918,232,600.73/7,211,872.96
  6. Step 6: Final answer
    x = 3,628,588.35

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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.