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Finding the Third Proportional to 4,824,916.88 and 10,609,380

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Solution

The third proportional to 4,824,916.88 and 10,609,380 is: 23,328,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,916.88 : 10,609,380 = 10,609,380 : x
  2. Step 2: Convert to fraction form
    4,824,916.88/10,609,380 = 10,609,380/x
  3. Step 3: Cross multiply
    4,824,916.88x = 10,609,380 × 10,609,380
  4. Step 4: Simplify right side
    4,824,916.88x = 112,558,943,984,400
  5. Step 5: Solve for x
    x = 112,558,943,984,400/4,824,916.88
  6. Step 6: Final answer
    x = 23,328,680.45

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.