Home / 7,706,794.16-11,561,814.48-2,914,377.32

Finding the Fourth Proportional to 7,706,794.16, 11,561,814.48 and 2,914,377.32

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Solution

The fourth proportional to 7,706,794.16, 11,561,814.48 and 2,914,377.32 is: 4,372,179.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,794.16 : 11,561,814.48 = 2,914,377.32 : x
  2. Step 2: Convert to fraction form
    7,706,794.16/11,561,814.48 = 2,914,377.32/x
  3. Step 3: Cross multiply
    7,706,794.16x = 11,561,814.48 × 2,914,377.32
  4. Step 4: Simplify right side
    7,706,794.16x = 33,695,489,898,559.59
  5. Step 5: Solve for x
    x = 33,695,489,898,559.59/7,706,794.16
  6. Step 6: Final answer
    x = 4,372,179.82

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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.