Home / 6,213,818.55-9,321,059.97-1,954,318.93

Finding the Fourth Proportional to 6,213,818.55, 9,321,059.97 and 1,954,318.93

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Solution

The fourth proportional to 6,213,818.55, 9,321,059.97 and 1,954,318.93 is: 2,931,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,818.55 : 9,321,059.97 = 1,954,318.93 : x
  2. Step 2: Convert to fraction form
    6,213,818.55/9,321,059.97 = 1,954,318.93/x
  3. Step 3: Cross multiply
    6,213,818.55x = 9,321,059.97 × 1,954,318.93
  4. Step 4: Simplify right side
    6,213,818.55x = 18,216,323,947,036.23
  5. Step 5: Solve for x
    x = 18,216,323,947,036.23/6,213,818.55
  6. Step 6: Final answer
    x = 2,931,582.86

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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.