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Finding the Third Proportional to 7,492,122 and 11,852,457

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Solution

The third proportional to 7,492,122 and 11,852,457 is: 18,750,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,122 : 11,852,457 = 11,852,457 : x
  2. Step 2: Convert to fraction form
    7,492,122/11,852,457 = 11,852,457/x
  3. Step 3: Cross multiply
    7,492,122x = 11,852,457 × 11,852,457
  4. Step 4: Simplify right side
    7,492,122x = 140,480,736,936,849
  5. Step 5: Solve for x
    x = 140,480,736,936,849/7,492,122
  6. Step 6: Final answer
    x = 18,750,460.41

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.