Home / 7,706,787.66-11,561,804.73-2,914,370.82

Finding the Fourth Proportional to 7,706,787.66, 11,561,804.73 and 2,914,370.82

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Solution

The fourth proportional to 7,706,787.66, 11,561,804.73 and 2,914,370.82 is: 4,372,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,787.66 : 11,561,804.73 = 2,914,370.82 : x
  2. Step 2: Convert to fraction form
    7,706,787.66/11,561,804.73 = 2,914,370.82/x
  3. Step 3: Cross multiply
    7,706,787.66x = 11,561,804.73 × 2,914,370.82
  4. Step 4: Simplify right side
    7,706,787.66x = 33,695,386,331,649.98
  5. Step 5: Solve for x
    x = 33,695,386,331,649.98/7,706,787.66
  6. Step 6: Final answer
    x = 4,372,170.07

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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.