Home / 6,629,423.40-9,949,383.90-2,587,847.40

Finding the Fourth Proportional to 6,629,423.40, 9,949,383.90 and 2,587,847.40

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Solution

The fourth proportional to 6,629,423.40, 9,949,383.90 and 2,587,847.40 is: 3,883,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,423.40 : 9,949,383.90 = 2,587,847.40 : x
  2. Step 2: Convert to fraction form
    6,629,423.40/9,949,383.90 = 2,587,847.40/x
  3. Step 3: Cross multiply
    6,629,423.40x = 9,949,383.90 × 2,587,847.40
  4. Step 4: Simplify right side
    6,629,423.40x = 25,747,487,257,216.86
  5. Step 5: Solve for x
    x = 25,747,487,257,216.86/6,629,423.40
  6. Step 6: Final answer
    x = 3,883,820.01

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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.