Home / 13,935,195.36-19,230,076.08-7,823,881.44

Finding the Fourth Proportional to 13,935,195.36, 19,230,076.08 and 7,823,881.44

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Solution

The fourth proportional to 13,935,195.36, 19,230,076.08 and 7,823,881.44 is: 10,796,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,195.36 : 19,230,076.08 = 7,823,881.44 : x
  2. Step 2: Convert to fraction form
    13,935,195.36/19,230,076.08 = 7,823,881.44/x
  3. Step 3: Cross multiply
    13,935,195.36x = 19,230,076.08 × 7,823,881.44
  4. Step 4: Simplify right side
    13,935,195.36x = 150,453,835,332,099.94
  5. Step 5: Solve for x
    x = 150,453,835,332,099.94/13,935,195.36
  6. Step 6: Final answer
    x = 10,796,679.30

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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.