Home / 7,619,266.89-11,430,015.71-3,576,165.39

Finding the Fourth Proportional to 7,619,266.89, 11,430,015.71 and 3,576,165.39

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Solution

The fourth proportional to 7,619,266.89, 11,430,015.71 and 3,576,165.39 is: 5,364,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,266.89 : 11,430,015.71 = 3,576,165.39 : x
  2. Step 2: Convert to fraction form
    7,619,266.89/11,430,015.71 = 3,576,165.39/x
  3. Step 3: Cross multiply
    7,619,266.89x = 11,430,015.71 × 3,576,165.39
  4. Step 4: Simplify right side
    7,619,266.89x = 40,875,626,571,377.45
  5. Step 5: Solve for x
    x = 40,875,626,571,377.45/7,619,266.89
  6. Step 6: Final answer
    x = 5,364,771.59

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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.