Home / 8,378,110.34-12,567,166.19-2,698,334.65

Finding the Fourth Proportional to 8,378,110.34, 12,567,166.19 and 2,698,334.65

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Solution

The fourth proportional to 8,378,110.34, 12,567,166.19 and 2,698,334.65 is: 4,047,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,110.34 : 12,567,166.19 = 2,698,334.65 : x
  2. Step 2: Convert to fraction form
    8,378,110.34/12,567,166.19 = 2,698,334.65/x
  3. Step 3: Cross multiply
    8,378,110.34x = 12,567,166.19 × 2,698,334.65
  4. Step 4: Simplify right side
    8,378,110.34x = 33,910,419,955,982.51
  5. Step 5: Solve for x
    x = 33,910,419,955,982.51/8,378,110.34
  6. Step 6: Final answer
    x = 4,047,502.19

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Double scale
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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.