Home / 9,493,249.41-13,100,747.09-5,142,335.71

Finding the Fourth Proportional to 9,493,249.41, 13,100,747.09 and 5,142,335.71

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Solution

The fourth proportional to 9,493,249.41, 13,100,747.09 and 5,142,335.71 is: 7,096,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,249.41 : 13,100,747.09 = 5,142,335.71 : x
  2. Step 2: Convert to fraction form
    9,493,249.41/13,100,747.09 = 5,142,335.71/x
  3. Step 3: Cross multiply
    9,493,249.41x = 13,100,747.09 × 5,142,335.71
  4. Step 4: Simplify right side
    9,493,249.41x = 67,368,439,562,873.91
  5. Step 5: Solve for x
    x = 67,368,439,562,873.91/9,493,249.41
  6. Step 6: Final answer
    x = 7,096,457.35

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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.