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Finding the Third Proportional to 4,247,805 and 6,370,492.50

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Solution

The third proportional to 4,247,805 and 6,370,492.50 is: 9,553,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,805 : 6,370,492.50 = 6,370,492.50 : x
  2. Step 2: Convert to fraction form
    4,247,805/6,370,492.50 = 6,370,492.50/x
  3. Step 3: Cross multiply
    4,247,805x = 6,370,492.50 × 6,370,492.50
  4. Step 4: Simplify right side
    4,247,805x = 40,583,174,692,556.25
  5. Step 5: Solve for x
    x = 40,583,174,692,556.25/4,247,805
  6. Step 6: Final answer
    x = 9,553,916.60

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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.