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Finding the Third Proportional to 4,547,383 and 9,724,864

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Solution

The third proportional to 4,547,383 and 9,724,864 is: 20,797,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,383 : 9,724,864 = 9,724,864 : x
  2. Step 2: Convert to fraction form
    4,547,383/9,724,864 = 9,724,864/x
  3. Step 3: Cross multiply
    4,547,383x = 9,724,864 × 9,724,864
  4. Step 4: Simplify right side
    4,547,383x = 94,572,979,818,496
  5. Step 5: Solve for x
    x = 94,572,979,818,496/4,547,383
  6. Step 6: Final answer
    x = 20,797,232.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.