Home / 6,649,535.36-9,959,868.84-4,082,959.64

Finding the Fourth Proportional to 6,649,535.36, 9,959,868.84 and 4,082,959.64

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Solution

The fourth proportional to 6,649,535.36, 9,959,868.84 and 4,082,959.64 is: 6,115,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,535.36 : 9,959,868.84 = 4,082,959.64 : x
  2. Step 2: Convert to fraction form
    6,649,535.36/9,959,868.84 = 4,082,959.64/x
  3. Step 3: Cross multiply
    6,649,535.36x = 9,959,868.84 × 4,082,959.64
  4. Step 4: Simplify right side
    6,649,535.36x = 40,665,742,533,624.39
  5. Step 5: Solve for x
    x = 40,665,742,533,624.39/6,649,535.36
  6. Step 6: Final answer
    x = 6,115,576.55

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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.