Home / 8,682,955.48-11,983,214.64-4,816,722.34

Finding the Fourth Proportional to 8,682,955.48, 11,983,214.64 and 4,816,722.34

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Solution

The fourth proportional to 8,682,955.48, 11,983,214.64 and 4,816,722.34 is: 6,647,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,955.48 : 11,983,214.64 = 4,816,722.34 : x
  2. Step 2: Convert to fraction form
    8,682,955.48/11,983,214.64 = 4,816,722.34/x
  3. Step 3: Cross multiply
    8,682,955.48x = 11,983,214.64 × 4,816,722.34
  4. Step 4: Simplify right side
    8,682,955.48x = 57,719,817,661,503.06
  5. Step 5: Solve for x
    x = 57,719,817,661,503.06/8,682,955.48
  6. Step 6: Final answer
    x = 6,647,485.16

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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.