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Finding the Third Proportional to 7,019,100 and 15,082,776

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Solution

The third proportional to 7,019,100 and 15,082,776 is: 32,410,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,100 : 15,082,776 = 15,082,776 : x
  2. Step 2: Convert to fraction form
    7,019,100/15,082,776 = 15,082,776/x
  3. Step 3: Cross multiply
    7,019,100x = 15,082,776 × 15,082,776
  4. Step 4: Simplify right side
    7,019,100x = 227,490,131,866,176
  5. Step 5: Solve for x
    x = 227,490,131,866,176/7,019,100
  6. Step 6: Final answer
    x = 32,410,156.84

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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.