Home / 7,363,097.86-11,040,951.60-4,290,081.79

Finding the Fourth Proportional to 7,363,097.86, 11,040,951.60 and 4,290,081.79

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Solution

The fourth proportional to 7,363,097.86, 11,040,951.60 and 4,290,081.79 is: 6,432,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,097.86 : 11,040,951.60 = 4,290,081.79 : x
  2. Step 2: Convert to fraction form
    7,363,097.86/11,040,951.60 = 4,290,081.79/x
  3. Step 3: Cross multiply
    7,363,097.86x = 11,040,951.60 × 4,290,081.79
  4. Step 4: Simplify right side
    7,363,097.86x = 47,366,585,403,431.36
  5. Step 5: Solve for x
    x = 47,366,585,403,431.36/7,363,097.86
  6. Step 6: Final answer
    x = 6,432,969.70

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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.