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Finding the Third Proportional to 6,289,312 and 13,475,567

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Solution

The third proportional to 6,289,312 and 13,475,567 is: 28,872,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,312 : 13,475,567 = 13,475,567 : x
  2. Step 2: Convert to fraction form
    6,289,312/13,475,567 = 13,475,567/x
  3. Step 3: Cross multiply
    6,289,312x = 13,475,567 × 13,475,567
  4. Step 4: Simplify right side
    6,289,312x = 181,590,905,971,489
  5. Step 5: Solve for x
    x = 181,590,905,971,489/6,289,312
  6. Step 6: Final answer
    x = 28,872,936.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.