Home / 6,859,322.76-9,465,183.08-3,959,647.79

Finding the Fourth Proportional to 6,859,322.76, 9,465,183.08 and 3,959,647.79

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Solution

The fourth proportional to 6,859,322.76, 9,465,183.08 and 3,959,647.79 is: 5,463,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,322.76 : 9,465,183.08 = 3,959,647.79 : x
  2. Step 2: Convert to fraction form
    6,859,322.76/9,465,183.08 = 3,959,647.79/x
  3. Step 3: Cross multiply
    6,859,322.76x = 9,465,183.08 × 3,959,647.79
  4. Step 4: Simplify right side
    6,859,322.76x = 37,478,791,264,667.39
  5. Step 5: Solve for x
    x = 37,478,791,264,667.39/6,859,322.76
  6. Step 6: Final answer
    x = 5,463,920.07

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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.