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Finding the Third Proportional to 5,426,354 and 11,299,260

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Solution

The third proportional to 5,426,354 and 11,299,260 is: 23,528,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,354 : 11,299,260 = 11,299,260 : x
  2. Step 2: Convert to fraction form
    5,426,354/11,299,260 = 11,299,260/x
  3. Step 3: Cross multiply
    5,426,354x = 11,299,260 × 11,299,260
  4. Step 4: Simplify right side
    5,426,354x = 127,673,276,547,600
  5. Step 5: Solve for x
    x = 127,673,276,547,600/5,426,354
  6. Step 6: Final answer
    x = 23,528,372.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.