Home / 6,720,216.40-10,080,324.60-2,458,968.40

Finding the Fourth Proportional to 6,720,216.40, 10,080,324.60 and 2,458,968.40

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Solution

The fourth proportional to 6,720,216.40, 10,080,324.60 and 2,458,968.40 is: 3,688,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,216.40 : 10,080,324.60 = 2,458,968.40 : x
  2. Step 2: Convert to fraction form
    6,720,216.40/10,080,324.60 = 2,458,968.40/x
  3. Step 3: Cross multiply
    6,720,216.40x = 10,080,324.60 × 2,458,968.40
  4. Step 4: Simplify right side
    6,720,216.40x = 24,787,199,653,142.64
  5. Step 5: Solve for x
    x = 24,787,199,653,142.64/6,720,216.40
  6. Step 6: Final answer
    x = 3,688,452.60

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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.