Home / 7,859,828.34-11,786,508.45-3,003,928.38

Finding the Fourth Proportional to 7,859,828.34, 11,786,508.45 and 3,003,928.38

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Solution

The fourth proportional to 7,859,828.34, 11,786,508.45 and 3,003,928.38 is: 4,504,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,828.34 : 11,786,508.45 = 3,003,928.38 : x
  2. Step 2: Convert to fraction form
    7,859,828.34/11,786,508.45 = 3,003,928.38/x
  3. Step 3: Cross multiply
    7,859,828.34x = 11,786,508.45 × 3,003,928.38
  4. Step 4: Simplify right side
    7,859,828.34x = 35,405,827,234,064.80
  5. Step 5: Solve for x
    x = 35,405,827,234,064.80/7,859,828.34
  6. Step 6: Final answer
    x = 4,504,656.55

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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.