Home / 9,696,063.78-13,380,608.52-5,345,054.62

Finding the Fourth Proportional to 9,696,063.78, 13,380,608.52 and 5,345,054.62

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Solution

The fourth proportional to 9,696,063.78, 13,380,608.52 and 5,345,054.62 is: 7,376,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,063.78 : 13,380,608.52 = 5,345,054.62 : x
  2. Step 2: Convert to fraction form
    9,696,063.78/13,380,608.52 = 5,345,054.62/x
  3. Step 3: Cross multiply
    9,696,063.78x = 13,380,608.52 × 5,345,054.62
  4. Step 4: Simplify right side
    9,696,063.78x = 71,520,083,354,785.83
  5. Step 5: Solve for x
    x = 71,520,083,354,785.83/9,696,063.78
  6. Step 6: Final answer
    x = 7,376,197.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.