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Finding the Third Proportional to 4,819,420 and 6,425,176

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Solution

The third proportional to 4,819,420 and 6,425,176 is: 8,565,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,420 : 6,425,176 = 6,425,176 : x
  2. Step 2: Convert to fraction form
    4,819,420/6,425,176 = 6,425,176/x
  3. Step 3: Cross multiply
    4,819,420x = 6,425,176 × 6,425,176
  4. Step 4: Simplify right side
    4,819,420x = 41,282,886,630,976
  5. Step 5: Solve for x
    x = 41,282,886,630,976/4,819,420
  6. Step 6: Final answer
    x = 8,565,945.00

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.