Home / 6,980,456.20-9,634,409.31-4,529,626.24

Finding the Fourth Proportional to 6,980,456.20, 9,634,409.31 and 4,529,626.24

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Solution

The fourth proportional to 6,980,456.20, 9,634,409.31 and 4,529,626.24 is: 6,251,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,456.20 : 9,634,409.31 = 4,529,626.24 : x
  2. Step 2: Convert to fraction form
    6,980,456.20/9,634,409.31 = 4,529,626.24/x
  3. Step 3: Cross multiply
    6,980,456.20x = 9,634,409.31 × 4,529,626.24
  4. Step 4: Simplify right side
    6,980,456.20x = 43,640,273,217,476.30
  5. Step 5: Solve for x
    x = 43,640,273,217,476.30/6,980,456.20
  6. Step 6: Final answer
    x = 6,251,779.54

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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.