Home / 13,735,517.36-20,576,339.94-7,966,130.60

Finding the Fourth Proportional to 13,735,517.36, 20,576,339.94 and 7,966,130.60

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Solution

The fourth proportional to 13,735,517.36, 20,576,339.94 and 7,966,130.60 is: 11,933,573.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,517.36 : 20,576,339.94 = 7,966,130.60 : x
  2. Step 2: Convert to fraction form
    13,735,517.36/20,576,339.94 = 7,966,130.60/x
  3. Step 3: Cross multiply
    13,735,517.36x = 20,576,339.94 × 7,966,130.60
  4. Step 4: Simplify right side
    13,735,517.36x = 163,913,811,232,036.16
  5. Step 5: Solve for x
    x = 163,913,811,232,036.16/13,735,517.36
  6. Step 6: Final answer
    x = 11,933,573.88

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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.