Home / 7,995,481.68-11,994,973.56-2,315,937.36

Finding the Fourth Proportional to 7,995,481.68, 11,994,973.56 and 2,315,937.36

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Solution

The fourth proportional to 7,995,481.68, 11,994,973.56 and 2,315,937.36 is: 3,474,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,481.68 : 11,994,973.56 = 2,315,937.36 : x
  2. Step 2: Convert to fraction form
    7,995,481.68/11,994,973.56 = 2,315,937.36/x
  3. Step 3: Cross multiply
    7,995,481.68x = 11,994,973.56 × 2,315,937.36
  4. Step 4: Simplify right side
    7,995,481.68x = 27,779,607,399,816.20
  5. Step 5: Solve for x
    x = 27,779,607,399,816.20/7,995,481.68
  6. Step 6: Final answer
    x = 3,474,413.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.