Home / 7,005,440.14-9,667,288.05-4,106,761.58

Finding the Fourth Proportional to 7,005,440.14, 9,667,288.05 and 4,106,761.58

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Solution

The fourth proportional to 7,005,440.14, 9,667,288.05 and 4,106,761.58 is: 5,667,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,440.14 : 9,667,288.05 = 4,106,761.58 : x
  2. Step 2: Convert to fraction form
    7,005,440.14/9,667,288.05 = 4,106,761.58/x
  3. Step 3: Cross multiply
    7,005,440.14x = 9,667,288.05 × 4,106,761.58
  4. Step 4: Simplify right side
    7,005,440.14x = 39,701,247,146,533.12
  5. Step 5: Solve for x
    x = 39,701,247,146,533.12/7,005,440.14
  6. Step 6: Final answer
    x = 5,667,202.40

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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.