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Finding the Third Proportional to 6,473,413.69 and 9,665,811

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Solution

The third proportional to 6,473,413.69 and 9,665,811 is: 14,432,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,413.69 : 9,665,811 = 9,665,811 : x
  2. Step 2: Convert to fraction form
    6,473,413.69/9,665,811 = 9,665,811/x
  3. Step 3: Cross multiply
    6,473,413.69x = 9,665,811 × 9,665,811
  4. Step 4: Simplify right side
    6,473,413.69x = 93,427,902,287,721
  5. Step 5: Solve for x
    x = 93,427,902,287,721/6,473,413.69
  6. Step 6: Final answer
    x = 14,432,555.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.