Home / 7,454,667.80-11,166,255.30-6,194,955.80

Finding the Fourth Proportional to 7,454,667.80, 11,166,255.30 and 6,194,955.80

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Solution

The fourth proportional to 7,454,667.80, 11,166,255.30 and 6,194,955.80 is: 9,279,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,667.80 : 11,166,255.30 = 6,194,955.80 : x
  2. Step 2: Convert to fraction form
    7,454,667.80/11,166,255.30 = 6,194,955.80/x
  3. Step 3: Cross multiply
    7,454,667.80x = 11,166,255.30 × 6,194,955.80
  4. Step 4: Simplify right side
    7,454,667.80x = 69,174,458,035,015.74
  5. Step 5: Solve for x
    x = 69,174,458,035,015.74/7,454,667.80
  6. Step 6: Final answer
    x = 9,279,348.17

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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.