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Finding the Third Proportional to 4,430,547 and 6,638,436

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Solution

The third proportional to 4,430,547 and 6,638,436 is: 9,946,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,547 : 6,638,436 = 6,638,436 : x
  2. Step 2: Convert to fraction form
    4,430,547/6,638,436 = 6,638,436/x
  3. Step 3: Cross multiply
    4,430,547x = 6,638,436 × 6,638,436
  4. Step 4: Simplify right side
    4,430,547x = 44,068,832,526,096
  5. Step 5: Solve for x
    x = 44,068,832,526,096/4,430,547
  6. Step 6: Final answer
    x = 9,946,589.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.