Home / 7,729,944.83-10,664,931.72-4,465,568.49

Finding the Fourth Proportional to 7,729,944.83, 10,664,931.72 and 4,465,568.49

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Solution

The fourth proportional to 7,729,944.83, 10,664,931.72 and 4,465,568.49 is: 6,161,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,944.83 : 10,664,931.72 = 4,465,568.49 : x
  2. Step 2: Convert to fraction form
    7,729,944.83/10,664,931.72 = 4,465,568.49/x
  3. Step 3: Cross multiply
    7,729,944.83x = 10,664,931.72 × 4,465,568.49
  4. Step 4: Simplify right side
    7,729,944.83x = 47,624,983,073,576.14
  5. Step 5: Solve for x
    x = 47,624,983,073,576.14/7,729,944.83
  6. Step 6: Final answer
    x = 6,161,102.58

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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.