Home / 8,736,951.81-13,105,820.97-3,344,203.47

Finding the Fourth Proportional to 8,736,951.81, 13,105,820.97 and 3,344,203.47

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Solution

The fourth proportional to 8,736,951.81, 13,105,820.97 and 3,344,203.47 is: 5,016,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,951.81 : 13,105,820.97 = 3,344,203.47 : x
  2. Step 2: Convert to fraction form
    8,736,951.81/13,105,820.97 = 3,344,203.47/x
  3. Step 3: Cross multiply
    8,736,951.81x = 13,105,820.97 × 3,344,203.47
  4. Step 4: Simplify right side
    8,736,951.81x = 43,828,531,965,072.77
  5. Step 5: Solve for x
    x = 43,828,531,965,072.77/8,736,951.81
  6. Step 6: Final answer
    x = 5,016,455.73

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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.