Home / 9,384,733.88-14,077,147.68-3,319,471.20

Finding the Fourth Proportional to 9,384,733.88, 14,077,147.68 and 3,319,471.20

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Solution

The fourth proportional to 9,384,733.88, 14,077,147.68 and 3,319,471.20 is: 4,979,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,733.88 : 14,077,147.68 = 3,319,471.20 : x
  2. Step 2: Convert to fraction form
    9,384,733.88/14,077,147.68 = 3,319,471.20/x
  3. Step 3: Cross multiply
    9,384,733.88x = 14,077,147.68 × 3,319,471.20
  4. Step 4: Simplify right side
    9,384,733.88x = 46,728,686,301,906.82
  5. Step 5: Solve for x
    x = 46,728,686,301,906.82/9,384,733.88
  6. Step 6: Final answer
    x = 4,979,223.37

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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.