Home / 9,493,246.72-13,100,743.37-5,142,333.02

Finding the Fourth Proportional to 9,493,246.72, 13,100,743.37 and 5,142,333.02

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Solution

The fourth proportional to 9,493,246.72, 13,100,743.37 and 5,142,333.02 is: 7,096,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,246.72 : 13,100,743.37 = 5,142,333.02 : x
  2. Step 2: Convert to fraction form
    9,493,246.72/13,100,743.37 = 5,142,333.02/x
  3. Step 3: Cross multiply
    9,493,246.72x = 13,100,743.37 × 5,142,333.02
  4. Step 4: Simplify right side
    9,493,246.72x = 67,368,385,263,704.77
  5. Step 5: Solve for x
    x = 67,368,385,263,704.77/9,493,246.72
  6. Step 6: Final answer
    x = 7,096,453.64

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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.