Home / 12,194,279.07-16,826,892.39-7,039,301.37

Finding the Fourth Proportional to 12,194,279.07, 16,826,892.39 and 7,039,301.37

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Solution

The fourth proportional to 12,194,279.07, 16,826,892.39 and 7,039,301.37 is: 9,713,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,279.07 : 16,826,892.39 = 7,039,301.37 : x
  2. Step 2: Convert to fraction form
    12,194,279.07/16,826,892.39 = 7,039,301.37/x
  3. Step 3: Cross multiply
    12,194,279.07x = 16,826,892.39 × 7,039,301.37
  4. Step 4: Simplify right side
    12,194,279.07x = 118,449,566,653,769.58
  5. Step 5: Solve for x
    x = 118,449,566,653,769.58/12,194,279.07
  6. Step 6: Final answer
    x = 9,713,535.83

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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.