Home / 6,968,995.60-10,454,815.32-2,419,867.12

Finding the Fourth Proportional to 6,968,995.60, 10,454,815.32 and 2,419,867.12

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Solution

The fourth proportional to 6,968,995.60, 10,454,815.32 and 2,419,867.12 is: 3,630,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,995.60 : 10,454,815.32 = 2,419,867.12 : x
  2. Step 2: Convert to fraction form
    6,968,995.60/10,454,815.32 = 2,419,867.12/x
  3. Step 3: Cross multiply
    6,968,995.60x = 10,454,815.32 × 2,419,867.12
  4. Step 4: Simplify right side
    6,968,995.60x = 25,299,263,838,540.28
  5. Step 5: Solve for x
    x = 25,299,263,838,540.28/6,968,995.60
  6. Step 6: Final answer
    x = 3,630,259.69

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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.