Home / 7,838,992.35-10,817,443.86-4,354,556.97

Finding the Fourth Proportional to 7,838,992.35, 10,817,443.86 and 4,354,556.97

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Solution

The fourth proportional to 7,838,992.35, 10,817,443.86 and 4,354,556.97 is: 6,009,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,992.35 : 10,817,443.86 = 4,354,556.97 : x
  2. Step 2: Convert to fraction form
    7,838,992.35/10,817,443.86 = 4,354,556.97/x
  3. Step 3: Cross multiply
    7,838,992.35x = 10,817,443.86 × 4,354,556.97
  4. Step 4: Simplify right side
    7,838,992.35x = 47,105,175,558,146.70
  5. Step 5: Solve for x
    x = 47,105,175,558,146.70/7,838,992.35
  6. Step 6: Final answer
    x = 6,009,085.54

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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.