Home / 7,848,019.70-11,763,281.55-3,054,115.70

Finding the Fourth Proportional to 7,848,019.70, 11,763,281.55 and 3,054,115.70

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Solution

The fourth proportional to 7,848,019.70, 11,763,281.55 and 3,054,115.70 is: 4,577,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,019.70 : 11,763,281.55 = 3,054,115.70 : x
  2. Step 2: Convert to fraction form
    7,848,019.70/11,763,281.55 = 3,054,115.70/x
  3. Step 3: Cross multiply
    7,848,019.70x = 11,763,281.55 × 3,054,115.70
  4. Step 4: Simplify right side
    7,848,019.70x = 35,926,422,865,375.34
  5. Step 5: Solve for x
    x = 35,926,422,865,375.34/7,848,019.70
  6. Step 6: Final answer
    x = 4,577,769.20

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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.