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Finding the Third Proportional to 5,353,254 and 7,630,817

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Solution

The third proportional to 5,353,254 and 7,630,817 is: 10,877,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,254 : 7,630,817 = 7,630,817 : x
  2. Step 2: Convert to fraction form
    5,353,254/7,630,817 = 7,630,817/x
  3. Step 3: Cross multiply
    5,353,254x = 7,630,817 × 7,630,817
  4. Step 4: Simplify right side
    5,353,254x = 58,229,368,087,489
  5. Step 5: Solve for x
    x = 58,229,368,087,489/5,353,254
  6. Step 6: Final answer
    x = 10,877,378.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.