Home / 8,669,661.19-11,964,133.35-4,802,432.83

Finding the Fourth Proportional to 8,669,661.19, 11,964,133.35 and 4,802,432.83

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Solution

The fourth proportional to 8,669,661.19, 11,964,133.35 and 4,802,432.83 is: 6,627,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,661.19 : 11,964,133.35 = 4,802,432.83 : x
  2. Step 2: Convert to fraction form
    8,669,661.19/11,964,133.35 = 4,802,432.83/x
  3. Step 3: Cross multiply
    8,669,661.19x = 11,964,133.35 × 4,802,432.83
  4. Step 4: Simplify right side
    8,669,661.19x = 57,456,946,752,627.54
  5. Step 5: Solve for x
    x = 57,456,946,752,627.54/8,669,661.19
  6. Step 6: Final answer
    x = 6,627,357.81

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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.