Home / 17,007,770.86-25,511,749.94-4,228,275.60

Finding the Fourth Proportional to 17,007,770.86, 25,511,749.94 and 4,228,275.60

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Solution

The fourth proportional to 17,007,770.86, 25,511,749.94 and 4,228,275.60 is: 6,342,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,770.86 : 25,511,749.94 = 4,228,275.60 : x
  2. Step 2: Convert to fraction form
    17,007,770.86/25,511,749.94 = 4,228,275.60/x
  3. Step 3: Cross multiply
    17,007,770.86x = 25,511,749.94 × 4,228,275.60
  4. Step 4: Simplify right side
    17,007,770.86x = 107,870,709,784,603.45
  5. Step 5: Solve for x
    x = 107,870,709,784,603.45/17,007,770.86
  6. Step 6: Final answer
    x = 6,342,436.68

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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.