Home / 6,443,626.80-9,664,774.44-2,183,684.40

Finding the Fourth Proportional to 6,443,626.80, 9,664,774.44 and 2,183,684.40

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Solution

The fourth proportional to 6,443,626.80, 9,664,774.44 and 2,183,684.40 is: 3,275,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,626.80 : 9,664,774.44 = 2,183,684.40 : x
  2. Step 2: Convert to fraction form
    6,443,626.80/9,664,774.44 = 2,183,684.40/x
  3. Step 3: Cross multiply
    6,443,626.80x = 9,664,774.44 × 2,183,684.40
  4. Step 4: Simplify right side
    6,443,626.80x = 21,104,817,174,146.73
  5. Step 5: Solve for x
    x = 21,104,817,174,146.73/6,443,626.80
  6. Step 6: Final answer
    x = 3,275,300.98

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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.