Home / 6,665,953.44-9,999,448.59-2,178,683.04

Finding the Fourth Proportional to 6,665,953.44, 9,999,448.59 and 2,178,683.04

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Solution

The fourth proportional to 6,665,953.44, 9,999,448.59 and 2,178,683.04 is: 3,268,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,953.44 : 9,999,448.59 = 2,178,683.04 : x
  2. Step 2: Convert to fraction form
    6,665,953.44/9,999,448.59 = 2,178,683.04/x
  3. Step 3: Cross multiply
    6,665,953.44x = 9,999,448.59 × 2,178,683.04
  4. Step 4: Simplify right side
    6,665,953.44x = 21,785,629,052,384.91
  5. Step 5: Solve for x
    x = 21,785,629,052,384.91/6,665,953.44
  6. Step 6: Final answer
    x = 3,268,194.00

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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.