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Finding the Third Proportional to 8,507,362 and 13,076,417

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Solution

The third proportional to 8,507,362 and 13,076,417 is: 20,099,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,362 : 13,076,417 = 13,076,417 : x
  2. Step 2: Convert to fraction form
    8,507,362/13,076,417 = 13,076,417/x
  3. Step 3: Cross multiply
    8,507,362x = 13,076,417 × 13,076,417
  4. Step 4: Simplify right side
    8,507,362x = 170,992,681,557,889
  5. Step 5: Solve for x
    x = 170,992,681,557,889/8,507,362
  6. Step 6: Final answer
    x = 20,099,377.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.