Home / 6,969,065.60-10,454,921.76-2,419,938.56

Finding the Fourth Proportional to 6,969,065.60, 10,454,921.76 and 2,419,938.56

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Solution

The fourth proportional to 6,969,065.60, 10,454,921.76 and 2,419,938.56 is: 3,630,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,065.60 : 10,454,921.76 = 2,419,938.56 : x
  2. Step 2: Convert to fraction form
    6,969,065.60/10,454,921.76 = 2,419,938.56/x
  3. Step 3: Cross multiply
    6,969,065.60x = 10,454,921.76 × 2,419,938.56
  4. Step 4: Simplify right side
    6,969,065.60x = 25,300,268,308,807.07
  5. Step 5: Solve for x
    x = 25,300,268,308,807.07/6,969,065.60
  6. Step 6: Final answer
    x = 3,630,367.36

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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.