Home / 6,759,021.63-10,138,530.42-4,488,978.27

Finding the Fourth Proportional to 6,759,021.63, 10,138,530.42 and 4,488,978.27

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Solution

The fourth proportional to 6,759,021.63, 10,138,530.42 and 4,488,978.27 is: 6,733,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,021.63 : 10,138,530.42 = 4,488,978.27 : x
  2. Step 2: Convert to fraction form
    6,759,021.63/10,138,530.42 = 4,488,978.27/x
  3. Step 3: Cross multiply
    6,759,021.63x = 10,138,530.42 × 4,488,978.27
  4. Step 4: Simplify right side
    6,759,021.63x = 45,511,642,745,113.97
  5. Step 5: Solve for x
    x = 45,511,642,745,113.97/6,759,021.63
  6. Step 6: Final answer
    x = 6,733,466.06

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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.