Home / 12,337,982.48-17,026,413.80-6,905,474.32

Finding the Fourth Proportional to 12,337,982.48, 17,026,413.80 and 6,905,474.32

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Solution

The fourth proportional to 12,337,982.48, 17,026,413.80 and 6,905,474.32 is: 9,529,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,982.48 : 17,026,413.80 = 6,905,474.32 : x
  2. Step 2: Convert to fraction form
    12,337,982.48/17,026,413.80 = 6,905,474.32/x
  3. Step 3: Cross multiply
    12,337,982.48x = 17,026,413.80 × 6,905,474.32
  4. Step 4: Simplify right side
    12,337,982.48x = 117,575,463,257,593.62
  5. Step 5: Solve for x
    x = 117,575,463,257,593.62/12,337,982.48
  6. Step 6: Final answer
    x = 9,529,553.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.