Home / 6,980,485.80-10,476,633.60-3,148,205.70

Finding the Fourth Proportional to 6,980,485.80, 10,476,633.60 and 3,148,205.70

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Solution

The fourth proportional to 6,980,485.80, 10,476,633.60 and 3,148,205.70 is: 4,724,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,485.80 : 10,476,633.60 = 3,148,205.70 : x
  2. Step 2: Convert to fraction form
    6,980,485.80/10,476,633.60 = 3,148,205.70/x
  3. Step 3: Cross multiply
    6,980,485.80x = 10,476,633.60 × 3,148,205.70
  4. Step 4: Simplify right side
    6,980,485.80x = 32,982,597,616,331.52
  5. Step 5: Solve for x
    x = 32,982,597,616,331.52/6,980,485.80
  6. Step 6: Final answer
    x = 4,724,971.67

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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.