Home / 11,351,740.69-17,029,851.89-4,163,336.86

Finding the Fourth Proportional to 11,351,740.69, 17,029,851.89 and 4,163,336.86

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Solution

The fourth proportional to 11,351,740.69, 17,029,851.89 and 4,163,336.86 is: 6,245,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,740.69 : 17,029,851.89 = 4,163,336.86 : x
  2. Step 2: Convert to fraction form
    11,351,740.69/17,029,851.89 = 4,163,336.86/x
  3. Step 3: Cross multiply
    11,351,740.69x = 17,029,851.89 × 4,163,336.86
  4. Step 4: Simplify right side
    11,351,740.69x = 70,901,009,988,011.73
  5. Step 5: Solve for x
    x = 70,901,009,988,011.73/11,351,740.69
  6. Step 6: Final answer
    x = 6,245,827.13

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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.