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Finding the Third Proportional to 4,006,363 and 8,620,210

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Solution

The third proportional to 4,006,363 and 8,620,210 is: 18,547,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,363 : 8,620,210 = 8,620,210 : x
  2. Step 2: Convert to fraction form
    4,006,363/8,620,210 = 8,620,210/x
  3. Step 3: Cross multiply
    4,006,363x = 8,620,210 × 8,620,210
  4. Step 4: Simplify right side
    4,006,363x = 74,308,020,444,100
  5. Step 5: Solve for x
    x = 74,308,020,444,100/4,006,363
  6. Step 6: Final answer
    x = 18,547,500.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.