Home / 6,903,917.36-10,354,214.88-2,111,648.48

Finding the Fourth Proportional to 6,903,917.36, 10,354,214.88 and 2,111,648.48

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Solution

The fourth proportional to 6,903,917.36, 10,354,214.88 and 2,111,648.48 is: 3,166,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,917.36 : 10,354,214.88 = 2,111,648.48 : x
  2. Step 2: Convert to fraction form
    6,903,917.36/10,354,214.88 = 2,111,648.48/x
  3. Step 3: Cross multiply
    6,903,917.36x = 10,354,214.88 × 2,111,648.48
  4. Step 4: Simplify right side
    6,903,917.36x = 21,864,462,112,945.38
  5. Step 5: Solve for x
    x = 21,864,462,112,945.38/6,903,917.36
  6. Step 6: Final answer
    x = 3,166,964.63

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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.