Home / 11,376,409.70-17,068,912.31-6,830,628.14

Finding the Fourth Proportional to 11,376,409.70, 17,068,912.31 and 6,830,628.14

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Solution

The fourth proportional to 11,376,409.70, 17,068,912.31 and 6,830,628.14 is: 10,248,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,409.70 : 17,068,912.31 = 6,830,628.14 : x
  2. Step 2: Convert to fraction form
    11,376,409.70/17,068,912.31 = 6,830,628.14/x
  3. Step 3: Cross multiply
    11,376,409.70x = 17,068,912.31 × 6,830,628.14
  4. Step 4: Simplify right side
    11,376,409.70x = 116,591,392,803,627.25
  5. Step 5: Solve for x
    x = 116,591,392,803,627.25/11,376,409.70
  6. Step 6: Final answer
    x = 10,248,522.68

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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.