Home / 6,422,075.74-9,626,370.33-2,160,764.56

Finding the Fourth Proportional to 6,422,075.74, 9,626,370.33 and 2,160,764.56

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Solution

The fourth proportional to 6,422,075.74, 9,626,370.33 and 2,160,764.56 is: 3,238,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,075.74 : 9,626,370.33 = 2,160,764.56 : x
  2. Step 2: Convert to fraction form
    6,422,075.74/9,626,370.33 = 2,160,764.56/x
  3. Step 3: Cross multiply
    6,422,075.74x = 9,626,370.33 × 2,160,764.56
  4. Step 4: Simplify right side
    6,422,075.74x = 20,800,319,850,499.50
  5. Step 5: Solve for x
    x = 20,800,319,850,499.50/6,422,075.74
  6. Step 6: Final answer
    x = 3,238,878.00

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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.