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Finding the Fourth Proportional to 4,428,801.10, 6,632,704.05 and 4,428,801.10

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Solution

The fourth proportional to 4,428,801.10, 6,632,704.05 and 4,428,801.10 is: 6,632,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,801.10 : 6,632,704.05 = 4,428,801.10 : x
  2. Step 2: Convert to fraction form
    4,428,801.10/6,632,704.05 = 4,428,801.10/x
  3. Step 3: Cross multiply
    4,428,801.10x = 6,632,704.05 × 4,428,801.10
  4. Step 4: Simplify right side
    4,428,801.10x = 29,374,926,992,614.45
  5. Step 5: Solve for x
    x = 29,374,926,992,614.45/4,428,801.10
  6. Step 6: Final answer
    x = 6,632,704.05

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Double scale
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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.