Home / 6,613,661.14-9,920,492.39-2,065,099.58

Finding the Fourth Proportional to 6,613,661.14, 9,920,492.39 and 2,065,099.58

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Solution

The fourth proportional to 6,613,661.14, 9,920,492.39 and 2,065,099.58 is: 3,097,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,661.14 : 9,920,492.39 = 2,065,099.58 : x
  2. Step 2: Convert to fraction form
    6,613,661.14/9,920,492.39 = 2,065,099.58/x
  3. Step 3: Cross multiply
    6,613,661.14x = 9,920,492.39 × 2,065,099.58
  4. Step 4: Simplify right side
    6,613,661.14x = 20,486,804,682,837
  5. Step 5: Solve for x
    x = 20,486,804,682,837/6,613,661.14
  6. Step 6: Final answer
    x = 3,097,649.59

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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.