Home / 11,464,213.22-15,814,584.36-6,814,691.12

Finding the Fourth Proportional to 11,464,213.22, 15,814,584.36 and 6,814,691.12

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Solution

The fourth proportional to 11,464,213.22, 15,814,584.36 and 6,814,691.12 is: 9,400,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464,213.22 : 15,814,584.36 = 6,814,691.12 : x
  2. Step 2: Convert to fraction form
    11,464,213.22/15,814,584.36 = 6,814,691.12/x
  3. Step 3: Cross multiply
    11,464,213.22x = 15,814,584.36 × 6,814,691.12
  4. Step 4: Simplify right side
    11,464,213.22x = 107,771,507,525,509.95
  5. Step 5: Solve for x
    x = 107,771,507,525,509.95/11,464,213.22
  6. Step 6: Final answer
    x = 9,400,689.38

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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.