Home / 6,885,017.80-10,318,078.78-4,356,145.96

Finding the Fourth Proportional to 6,885,017.80, 10,318,078.78 and 4,356,145.96

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Solution

The fourth proportional to 6,885,017.80, 10,318,078.78 and 4,356,145.96 is: 6,528,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,017.80 : 10,318,078.78 = 4,356,145.96 : x
  2. Step 2: Convert to fraction form
    6,885,017.80/10,318,078.78 = 4,356,145.96/x
  3. Step 3: Cross multiply
    6,885,017.80x = 10,318,078.78 × 4,356,145.96
  4. Step 4: Simplify right side
    6,885,017.80x = 44,947,057,192,458.73
  5. Step 5: Solve for x
    x = 44,947,057,192,458.73/6,885,017.80
  6. Step 6: Final answer
    x = 6,528,241.25

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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.