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Finding the Third Proportional to 4,316,895 and 9,287,001

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Solution

The third proportional to 4,316,895 and 9,287,001 is: 19,979,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,895 : 9,287,001 = 9,287,001 : x
  2. Step 2: Convert to fraction form
    4,316,895/9,287,001 = 9,287,001/x
  3. Step 3: Cross multiply
    4,316,895x = 9,287,001 × 9,287,001
  4. Step 4: Simplify right side
    4,316,895x = 86,248,387,574,001
  5. Step 5: Solve for x
    x = 86,248,387,574,001/4,316,895
  6. Step 6: Final answer
    x = 19,979,264.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.