Home / 9,724,112.76-13,419,271.14-5,373,161

Finding the Fourth Proportional to 9,724,112.76, 13,419,271.14 and 5,373,161

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Solution

The fourth proportional to 9,724,112.76, 13,419,271.14 and 5,373,161 is: 7,414,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,112.76 : 13,419,271.14 = 5,373,161 : x
  2. Step 2: Convert to fraction form
    9,724,112.76/13,419,271.14 = 5,373,161/x
  3. Step 3: Cross multiply
    9,724,112.76x = 13,419,271.14 × 5,373,161
  4. Step 4: Simplify right side
    9,724,112.76x = 72,103,904,337,873.55
  5. Step 5: Solve for x
    x = 72,103,904,337,873.55/9,724,112.76
  6. Step 6: Final answer
    x = 7,414,959.71

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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.