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Finding the Third Proportional to 4,723,087 and 9,782,230

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Solution

The third proportional to 4,723,087 and 9,782,230 is: 20,260,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,087 : 9,782,230 = 9,782,230 : x
  2. Step 2: Convert to fraction form
    4,723,087/9,782,230 = 9,782,230/x
  3. Step 3: Cross multiply
    4,723,087x = 9,782,230 × 9,782,230
  4. Step 4: Simplify right side
    4,723,087x = 95,692,023,772,900
  5. Step 5: Solve for x
    x = 95,692,023,772,900/4,723,087
  6. Step 6: Final answer
    x = 20,260,482.98

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.