Home / 12,795,290.28-17,657,499.24-6,994,095.12

Finding the Fourth Proportional to 12,795,290.28, 17,657,499.24 and 6,994,095.12

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Solution

The fourth proportional to 12,795,290.28, 17,657,499.24 and 6,994,095.12 is: 9,651,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,290.28 : 17,657,499.24 = 6,994,095.12 : x
  2. Step 2: Convert to fraction form
    12,795,290.28/17,657,499.24 = 6,994,095.12/x
  3. Step 3: Cross multiply
    12,795,290.28x = 17,657,499.24 × 6,994,095.12
  4. Step 4: Simplify right side
    12,795,290.28x = 123,498,229,265,887.70
  5. Step 5: Solve for x
    x = 123,498,229,265,887.70/12,795,290.28
  6. Step 6: Final answer
    x = 9,651,850.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.