Home / 11,543,430.20-17,296,482.90-7,275,961.40

Finding the Fourth Proportional to 11,543,430.20, 17,296,482.90 and 7,275,961.40

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Solution

The fourth proportional to 11,543,430.20, 17,296,482.90 and 7,275,961.40 is: 10,902,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,430.20 : 17,296,482.90 = 7,275,961.40 : x
  2. Step 2: Convert to fraction form
    11,543,430.20/17,296,482.90 = 7,275,961.40/x
  3. Step 3: Cross multiply
    11,543,430.20x = 17,296,482.90 × 7,275,961.40
  4. Step 4: Simplify right side
    11,543,430.20x = 125,848,541,936,160.06
  5. Step 5: Solve for x
    x = 125,848,541,936,160.06/11,543,430.20
  6. Step 6: Final answer
    x = 10,902,178.97

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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.