Home / 10,639,194.76-14,681,258.94-6,287,453.56

Finding the Fourth Proportional to 10,639,194.76, 14,681,258.94 and 6,287,453.56

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Solution

The fourth proportional to 10,639,194.76, 14,681,258.94 and 6,287,453.56 is: 8,676,195.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,194.76 : 14,681,258.94 = 6,287,453.56 : x
  2. Step 2: Convert to fraction form
    10,639,194.76/14,681,258.94 = 6,287,453.56/x
  3. Step 3: Cross multiply
    10,639,194.76x = 14,681,258.94 × 6,287,453.56
  4. Step 4: Simplify right side
    10,639,194.76x = 92,307,733,787,584.81
  5. Step 5: Solve for x
    x = 92,307,733,787,584.81/10,639,194.76
  6. Step 6: Final answer
    x = 8,676,195.51

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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.