Home / 7,906,286.36-10,911,845.40-5,005,946.36

Finding the Fourth Proportional to 7,906,286.36, 10,911,845.40 and 5,005,946.36

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Solution

The fourth proportional to 7,906,286.36, 10,911,845.40 and 5,005,946.36 is: 6,908,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,286.36 : 10,911,845.40 = 5,005,946.36 : x
  2. Step 2: Convert to fraction form
    7,906,286.36/10,911,845.40 = 5,005,946.36/x
  3. Step 3: Cross multiply
    7,906,286.36x = 10,911,845.40 × 5,005,946.36
  4. Step 4: Simplify right side
    7,906,286.36x = 54,624,112,761,012.75
  5. Step 5: Solve for x
    x = 54,624,112,761,012.75/7,906,286.36
  6. Step 6: Final answer
    x = 6,908,946.92

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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.