Home / 6,923,260.49-10,385,024.34-2,130,944.81

Finding the Fourth Proportional to 6,923,260.49, 10,385,024.34 and 2,130,944.81

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Solution

The fourth proportional to 6,923,260.49, 10,385,024.34 and 2,130,944.81 is: 3,196,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,260.49 : 10,385,024.34 = 2,130,944.81 : x
  2. Step 2: Convert to fraction form
    6,923,260.49/10,385,024.34 = 2,130,944.81/x
  3. Step 3: Cross multiply
    6,923,260.49x = 10,385,024.34 × 2,130,944.81
  4. Step 4: Simplify right side
    6,923,260.49x = 22,129,913,667,121.55
  5. Step 5: Solve for x
    x = 22,129,913,667,121.55/6,923,260.49
  6. Step 6: Final answer
    x = 3,196,458.33

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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.