Home / 13,735,518.36-20,576,341.44-7,966,131.60

Finding the Fourth Proportional to 13,735,518.36, 20,576,341.44 and 7,966,131.60

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Solution

The fourth proportional to 13,735,518.36, 20,576,341.44 and 7,966,131.60 is: 11,933,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,518.36 : 20,576,341.44 = 7,966,131.60 : x
  2. Step 2: Convert to fraction form
    13,735,518.36/20,576,341.44 = 7,966,131.60/x
  3. Step 3: Cross multiply
    13,735,518.36x = 20,576,341.44 × 7,966,131.60
  4. Step 4: Simplify right side
    13,735,518.36x = 163,913,843,757,573.50
  5. Step 5: Solve for x
    x = 163,913,843,757,573.50/13,735,518.36
  6. Step 6: Final answer
    x = 11,933,575.38

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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.