Home / 7,881,839.92-11,823,112.20-2,416,541.50

Finding the Fourth Proportional to 7,881,839.92, 11,823,112.20 and 2,416,541.50

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Solution

The fourth proportional to 7,881,839.92, 11,823,112.20 and 2,416,541.50 is: 3,624,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,839.92 : 11,823,112.20 = 2,416,541.50 : x
  2. Step 2: Convert to fraction form
    7,881,839.92/11,823,112.20 = 2,416,541.50/x
  3. Step 3: Cross multiply
    7,881,839.92x = 11,823,112.20 × 2,416,541.50
  4. Step 4: Simplify right side
    7,881,839.92x = 28,571,041,290,456.30
  5. Step 5: Solve for x
    x = 28,571,041,290,456.30/7,881,839.92
  6. Step 6: Final answer
    x = 3,624,920.27

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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.