Home / 12,194,288.07-16,826,904.81-7,039,310.37

Finding the Fourth Proportional to 12,194,288.07, 16,826,904.81 and 7,039,310.37

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Solution

The fourth proportional to 12,194,288.07, 16,826,904.81 and 7,039,310.37 is: 9,713,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,288.07 : 16,826,904.81 = 7,039,310.37 : x
  2. Step 2: Convert to fraction form
    12,194,288.07/16,826,904.81 = 7,039,310.37/x
  3. Step 3: Cross multiply
    12,194,288.07x = 16,826,904.81 × 7,039,310.37
  4. Step 4: Simplify right side
    12,194,288.07x = 118,449,805,524,035.88
  5. Step 5: Solve for x
    x = 118,449,805,524,035.88/12,194,288.07
  6. Step 6: Final answer
    x = 9,713,548.25

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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.