Home / 6,846,020.78-9,447,509.22-3,748,739.43

Finding the Fourth Proportional to 6,846,020.78, 9,447,509.22 and 3,748,739.43

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Solution

The fourth proportional to 6,846,020.78, 9,447,509.22 and 3,748,739.43 is: 5,173,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846,020.78 : 9,447,509.22 = 3,748,739.43 : x
  2. Step 2: Convert to fraction form
    6,846,020.78/9,447,509.22 = 3,748,739.43/x
  3. Step 3: Cross multiply
    6,846,020.78x = 9,447,509.22 × 3,748,739.43
  4. Step 4: Simplify right side
    6,846,020.78x = 35,416,250,349,672.93
  5. Step 5: Solve for x
    x = 35,416,250,349,672.93/6,846,020.78
  6. Step 6: Final answer
    x = 5,173,260.72

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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.