Home / 6,906,221.35-10,357,564.39-2,047,391.64

Finding the Fourth Proportional to 6,906,221.35, 10,357,564.39 and 2,047,391.64

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Solution

The fourth proportional to 6,906,221.35, 10,357,564.39 and 2,047,391.64 is: 3,070,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,221.35 : 10,357,564.39 = 2,047,391.64 : x
  2. Step 2: Convert to fraction form
    6,906,221.35/10,357,564.39 = 2,047,391.64/x
  3. Step 3: Cross multiply
    6,906,221.35x = 10,357,564.39 × 2,047,391.64
  4. Step 4: Simplify right side
    6,906,221.35x = 21,205,990,742,847.70
  5. Step 5: Solve for x
    x = 21,205,990,742,847.70/6,906,221.35
  6. Step 6: Final answer
    x = 3,070,563.43

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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.