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Finding the Third Proportional to 4,120,928 and 6,303,904

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Solution

The third proportional to 4,120,928 and 6,303,904 is: 9,643,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,928 : 6,303,904 = 6,303,904 : x
  2. Step 2: Convert to fraction form
    4,120,928/6,303,904 = 6,303,904/x
  3. Step 3: Cross multiply
    4,120,928x = 6,303,904 × 6,303,904
  4. Step 4: Simplify right side
    4,120,928x = 39,739,205,641,216
  5. Step 5: Solve for x
    x = 39,739,205,641,216/4,120,928
  6. Step 6: Final answer
    x = 9,643,266.19

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.