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Finding the Third Proportional to 4,913,510 and 10,631,833

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Solution

The third proportional to 4,913,510 and 10,631,833 is: 23,005,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,510 : 10,631,833 = 10,631,833 : x
  2. Step 2: Convert to fraction form
    4,913,510/10,631,833 = 10,631,833/x
  3. Step 3: Cross multiply
    4,913,510x = 10,631,833 × 10,631,833
  4. Step 4: Simplify right side
    4,913,510x = 113,035,872,939,889
  5. Step 5: Solve for x
    x = 113,035,872,939,889/4,913,510
  6. Step 6: Final answer
    x = 23,005,117.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.