Home / 7,179,938-10,769,823.96-2,062,493.32

Finding the Fourth Proportional to 7,179,938, 10,769,823.96 and 2,062,493.32

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Solution

The fourth proportional to 7,179,938, 10,769,823.96 and 2,062,493.32 is: 3,093,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,938 : 10,769,823.96 = 2,062,493.32 : x
  2. Step 2: Convert to fraction form
    7,179,938/10,769,823.96 = 2,062,493.32/x
  3. Step 3: Cross multiply
    7,179,938x = 10,769,823.96 × 2,062,493.32
  4. Step 4: Simplify right side
    7,179,938x = 22,212,689,975,075.95
  5. Step 5: Solve for x
    x = 22,212,689,975,075.95/7,179,938
  6. Step 6: Final answer
    x = 3,093,716.13

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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.