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Finding the Third Proportional to 6,898,938 and 14,512,854

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Solution

The third proportional to 6,898,938 and 14,512,854 is: 30,529,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,938 : 14,512,854 = 14,512,854 : x
  2. Step 2: Convert to fraction form
    6,898,938/14,512,854 = 14,512,854/x
  3. Step 3: Cross multiply
    6,898,938x = 14,512,854 × 14,512,854
  4. Step 4: Simplify right side
    6,898,938x = 210,622,931,225,316
  5. Step 5: Solve for x
    x = 210,622,931,225,316/6,898,938
  6. Step 6: Final answer
    x = 30,529,761.42

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.