Home / 7,706,796.16-11,561,817.48-2,914,379.32

Finding the Fourth Proportional to 7,706,796.16, 11,561,817.48 and 2,914,379.32

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Solution

The fourth proportional to 7,706,796.16, 11,561,817.48 and 2,914,379.32 is: 4,372,182.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,796.16 : 11,561,817.48 = 2,914,379.32 : x
  2. Step 2: Convert to fraction form
    7,706,796.16/11,561,817.48 = 2,914,379.32/x
  3. Step 3: Cross multiply
    7,706,796.16x = 11,561,817.48 × 2,914,379.32
  4. Step 4: Simplify right side
    7,706,796.16x = 33,695,521,765,326.51
  5. Step 5: Solve for x
    x = 33,695,521,765,326.51/7,706,796.16
  6. Step 6: Final answer
    x = 4,372,182.82

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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.