Home / 13,196,720.73-19,798,179.33-4,098,348.75

Finding the Fourth Proportional to 13,196,720.73, 19,798,179.33 and 4,098,348.75

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Solution

The fourth proportional to 13,196,720.73, 19,798,179.33 and 4,098,348.75 is: 6,148,485.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,720.73 : 19,798,179.33 = 4,098,348.75 : x
  2. Step 2: Convert to fraction form
    13,196,720.73/19,798,179.33 = 4,098,348.75/x
  3. Step 3: Cross multiply
    13,196,720.73x = 19,798,179.33 × 4,098,348.75
  4. Step 4: Simplify right side
    13,196,720.73x = 81,139,843,509,381.33
  5. Step 5: Solve for x
    x = 81,139,843,509,381.33/13,196,720.73
  6. Step 6: Final answer
    x = 6,148,485.31

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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.