Home / 7,476,013.20-11,214,019.80-4,606,231.80

Finding the Fourth Proportional to 7,476,013.20, 11,214,019.80 and 4,606,231.80

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Solution

The fourth proportional to 7,476,013.20, 11,214,019.80 and 4,606,231.80 is: 6,909,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,013.20 : 11,214,019.80 = 4,606,231.80 : x
  2. Step 2: Convert to fraction form
    7,476,013.20/11,214,019.80 = 4,606,231.80/x
  3. Step 3: Cross multiply
    7,476,013.20x = 11,214,019.80 × 4,606,231.80
  4. Step 4: Simplify right side
    7,476,013.20x = 51,654,374,608,589.64
  5. Step 5: Solve for x
    x = 51,654,374,608,589.64/7,476,013.20
  6. Step 6: Final answer
    x = 6,909,347.70

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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.