Home / 11,581,519.06-15,982,447.58-6,424,880.60

Finding the Fourth Proportional to 11,581,519.06, 15,982,447.58 and 6,424,880.60

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Solution

The fourth proportional to 11,581,519.06, 15,982,447.58 and 6,424,880.60 is: 8,866,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,519.06 : 15,982,447.58 = 6,424,880.60 : x
  2. Step 2: Convert to fraction form
    11,581,519.06/15,982,447.58 = 6,424,880.60/x
  3. Step 3: Cross multiply
    11,581,519.06x = 15,982,447.58 × 6,424,880.60
  4. Step 4: Simplify right side
    11,581,519.06x = 102,685,317,397,258.94
  5. Step 5: Solve for x
    x = 102,685,317,397,258.94/11,581,519.06
  6. Step 6: Final answer
    x = 8,866,308.20

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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.