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Finding the Fourth Proportional to 4,789,266.35, 7,183,899.53 and 4,789,266.35

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Solution

The fourth proportional to 4,789,266.35, 7,183,899.53 and 4,789,266.35 is: 7,183,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,266.35 : 7,183,899.53 = 4,789,266.35 : x
  2. Step 2: Convert to fraction form
    4,789,266.35/7,183,899.53 = 4,789,266.35/x
  3. Step 3: Cross multiply
    4,789,266.35x = 7,183,899.53 × 4,789,266.35
  4. Step 4: Simplify right side
    4,789,266.35x = 34,405,608,256,863.48
  5. Step 5: Solve for x
    x = 34,405,608,256,863.48/4,789,266.35
  6. Step 6: Final answer
    x = 7,183,899.53

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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.