Home / 6,235,973.40-9,346,961.70-2,641,128.60

Finding the Fourth Proportional to 6,235,973.40, 9,346,961.70 and 2,641,128.60

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Solution

The fourth proportional to 6,235,973.40, 9,346,961.70 and 2,641,128.60 is: 3,958,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,973.40 : 9,346,961.70 = 2,641,128.60 : x
  2. Step 2: Convert to fraction form
    6,235,973.40/9,346,961.70 = 2,641,128.60/x
  3. Step 3: Cross multiply
    6,235,973.40x = 9,346,961.70 × 2,641,128.60
  4. Step 4: Simplify right side
    6,235,973.40x = 24,686,527,868,974.62
  5. Step 5: Solve for x
    x = 24,686,527,868,974.62/6,235,973.40
  6. Step 6: Final answer
    x = 3,958,728.86

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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.