Home / 9,173,207.39-12,659,034.29-5,043,308.79

Finding the Fourth Proportional to 9,173,207.39, 12,659,034.29 and 5,043,308.79

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Solution

The fourth proportional to 9,173,207.39, 12,659,034.29 and 5,043,308.79 is: 6,959,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,207.39 : 12,659,034.29 = 5,043,308.79 : x
  2. Step 2: Convert to fraction form
    9,173,207.39/12,659,034.29 = 5,043,308.79/x
  3. Step 3: Cross multiply
    9,173,207.39x = 12,659,034.29 × 5,043,308.79
  4. Step 4: Simplify right side
    9,173,207.39x = 63,843,418,907,668.41
  5. Step 5: Solve for x
    x = 63,843,418,907,668.41/9,173,207.39
  6. Step 6: Final answer
    x = 6,959,770.58

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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.