Home / 19,162,958.46-28,748,968.02-6,209,087.46

Finding the Fourth Proportional to 19,162,958.46, 28,748,968.02 and 6,209,087.46

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Solution

The fourth proportional to 19,162,958.46, 28,748,968.02 and 6,209,087.46 is: 9,315,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,958.46 : 28,748,968.02 = 6,209,087.46 : x
  2. Step 2: Convert to fraction form
    19,162,958.46/28,748,968.02 = 6,209,087.46/x
  3. Step 3: Cross multiply
    19,162,958.46x = 28,748,968.02 × 6,209,087.46
  4. Step 4: Simplify right side
    19,162,958.46x = 178,504,856,820,923.03
  5. Step 5: Solve for x
    x = 178,504,856,820,923.03/19,162,958.46
  6. Step 6: Final answer
    x = 9,315,099.09

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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.