Home / 6,174,406.27-9,263,080.88-2,130,928.97

Finding the Fourth Proportional to 6,174,406.27, 9,263,080.88 and 2,130,928.97

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Solution

The fourth proportional to 6,174,406.27, 9,263,080.88 and 2,130,928.97 is: 3,196,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,406.27 : 9,263,080.88 = 2,130,928.97 : x
  2. Step 2: Convert to fraction form
    6,174,406.27/9,263,080.88 = 2,130,928.97/x
  3. Step 3: Cross multiply
    6,174,406.27x = 9,263,080.88 × 2,130,928.97
  4. Step 4: Simplify right side
    6,174,406.27x = 19,738,967,387,990.45
  5. Step 5: Solve for x
    x = 19,738,967,387,990.45/6,174,406.27
  6. Step 6: Final answer
    x = 3,196,901.30

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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.