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Finding the Third Proportional to 9,848,580 and 15,128,634

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Solution

The third proportional to 9,848,580 and 15,128,634 is: 23,239,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,580 : 15,128,634 = 15,128,634 : x
  2. Step 2: Convert to fraction form
    9,848,580/15,128,634 = 15,128,634/x
  3. Step 3: Cross multiply
    9,848,580x = 15,128,634 × 15,128,634
  4. Step 4: Simplify right side
    9,848,580x = 228,875,566,705,956
  5. Step 5: Solve for x
    x = 228,875,566,705,956/9,848,580
  6. Step 6: Final answer
    x = 23,239,448.40

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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.