Home / 9,738,287.85-13,436,422.78-6,296,387.25

Finding the Fourth Proportional to 9,738,287.85, 13,436,422.78 and 6,296,387.25

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Solution

The fourth proportional to 9,738,287.85, 13,436,422.78 and 6,296,387.25 is: 8,687,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,287.85 : 13,436,422.78 = 6,296,387.25 : x
  2. Step 2: Convert to fraction form
    9,738,287.85/13,436,422.78 = 6,296,387.25/x
  3. Step 3: Cross multiply
    9,738,287.85x = 13,436,422.78 × 6,296,387.25
  4. Step 4: Simplify right side
    9,738,287.85x = 84,600,921,077,601.55
  5. Step 5: Solve for x
    x = 84,600,921,077,601.55/9,738,287.85
  6. Step 6: Final answer
    x = 8,687,453.32

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1.5x scale

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.