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Finding the Third Proportional to 7,328,064 and 15,662,458

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Solution

The third proportional to 7,328,064 and 15,662,458 is: 33,475,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,064 : 15,662,458 = 15,662,458 : x
  2. Step 2: Convert to fraction form
    7,328,064/15,662,458 = 15,662,458/x
  3. Step 3: Cross multiply
    7,328,064x = 15,662,458 × 15,662,458
  4. Step 4: Simplify right side
    7,328,064x = 245,312,590,601,764
  5. Step 5: Solve for x
    x = 245,312,590,601,764/7,328,064
  6. Step 6: Final answer
    x = 33,475,770.76

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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.