Home / 11,787,450.75-17,681,180.18-5,302,951.20

Finding the Fourth Proportional to 11,787,450.75, 17,681,180.18 and 5,302,951.20

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Solution

The fourth proportional to 11,787,450.75, 17,681,180.18 and 5,302,951.20 is: 7,954,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,450.75 : 17,681,180.18 = 5,302,951.20 : x
  2. Step 2: Convert to fraction form
    11,787,450.75/17,681,180.18 = 5,302,951.20/x
  3. Step 3: Cross multiply
    11,787,450.75x = 17,681,180.18 × 5,302,951.20
  4. Step 4: Simplify right side
    11,787,450.75x = 93,762,435,626,432.47
  5. Step 5: Solve for x
    x = 93,762,435,626,432.47/11,787,450.75
  6. Step 6: Final answer
    x = 7,954,428.62

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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.