Home / 10,127,961.50-13,976,585.81-5,481,745.73

Finding the Fourth Proportional to 10,127,961.50, 13,976,585.81 and 5,481,745.73

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Solution

The fourth proportional to 10,127,961.50, 13,976,585.81 and 5,481,745.73 is: 7,564,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,961.50 : 13,976,585.81 = 5,481,745.73 : x
  2. Step 2: Convert to fraction form
    10,127,961.50/13,976,585.81 = 5,481,745.73/x
  3. Step 3: Cross multiply
    10,127,961.50x = 13,976,585.81 × 5,481,745.73
  4. Step 4: Simplify right side
    10,127,961.50x = 76,616,089,583,946.09
  5. Step 5: Solve for x
    x = 76,616,089,583,946.09/10,127,961.50
  6. Step 6: Final answer
    x = 7,564,808.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.