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Finding the Third Proportional to 7,006,390 and 15,093,208

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Solution

The third proportional to 7,006,390 and 15,093,208 is: 32,513,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,390 : 15,093,208 = 15,093,208 : x
  2. Step 2: Convert to fraction form
    7,006,390/15,093,208 = 15,093,208/x
  3. Step 3: Cross multiply
    7,006,390x = 15,093,208 × 15,093,208
  4. Step 4: Simplify right side
    7,006,390x = 227,804,927,731,264
  5. Step 5: Solve for x
    x = 227,804,927,731,264/7,006,390
  6. Step 6: Final answer
    x = 32,513,880.58

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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.