Home / 9,173,749.97-13,771,255.10-4,922,221.97

Finding the Fourth Proportional to 9,173,749.97, 13,771,255.10 and 4,922,221.97

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Solution

The fourth proportional to 9,173,749.97, 13,771,255.10 and 4,922,221.97 is: 7,389,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,749.97 : 13,771,255.10 = 4,922,221.97 : x
  2. Step 2: Convert to fraction form
    9,173,749.97/13,771,255.10 = 4,922,221.97/x
  3. Step 3: Cross multiply
    9,173,749.97x = 13,771,255.10 × 4,922,221.97
  4. Step 4: Simplify right side
    9,173,749.97x = 67,785,174,417,511.58
  5. Step 5: Solve for x
    x = 67,785,174,417,511.58/9,173,749.97
  6. Step 6: Final answer
    x = 7,389,036.61

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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.