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Finding the Third Proportional to 4,148,380 and 9,004,952

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Solution

The third proportional to 4,148,380 and 9,004,952 is: 19,547,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,380 : 9,004,952 = 9,004,952 : x
  2. Step 2: Convert to fraction form
    4,148,380/9,004,952 = 9,004,952/x
  3. Step 3: Cross multiply
    4,148,380x = 9,004,952 × 9,004,952
  4. Step 4: Simplify right side
    4,148,380x = 81,089,160,522,304
  5. Step 5: Solve for x
    x = 81,089,160,522,304/4,148,380
  6. Step 6: Final answer
    x = 19,547,187.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.