Home / 13,782,444.66-20,672,912.37-4,197,020.49

Finding the Fourth Proportional to 13,782,444.66, 20,672,912.37 and 4,197,020.49

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Solution

The fourth proportional to 13,782,444.66, 20,672,912.37 and 4,197,020.49 is: 6,295,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,444.66 : 20,672,912.37 = 4,197,020.49 : x
  2. Step 2: Convert to fraction form
    13,782,444.66/20,672,912.37 = 4,197,020.49/x
  3. Step 3: Cross multiply
    13,782,444.66x = 20,672,912.37 × 4,197,020.49
  4. Step 4: Simplify right side
    13,782,444.66x = 86,764,636,804,864.47
  5. Step 5: Solve for x
    x = 86,764,636,804,864.47/13,782,444.66
  6. Step 6: Final answer
    x = 6,295,300.94

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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.