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Finding the Third Proportional to 4,652,688 and 10,018,080

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Solution

The third proportional to 4,652,688 and 10,018,080 is: 21,570,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,688 : 10,018,080 = 10,018,080 : x
  2. Step 2: Convert to fraction form
    4,652,688/10,018,080 = 10,018,080/x
  3. Step 3: Cross multiply
    4,652,688x = 10,018,080 × 10,018,080
  4. Step 4: Simplify right side
    4,652,688x = 100,361,926,886,400
  5. Step 5: Solve for x
    x = 100,361,926,886,400/4,652,688
  6. Step 6: Final answer
    x = 21,570,740.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.