Home / 13,893,036.40-20,837,662.80-3,657,039.04

Finding the Fourth Proportional to 13,893,036.40, 20,837,662.80 and 3,657,039.04

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Solution

The fourth proportional to 13,893,036.40, 20,837,662.80 and 3,657,039.04 is: 5,485,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893,036.40 : 20,837,662.80 = 3,657,039.04 : x
  2. Step 2: Convert to fraction form
    13,893,036.40/20,837,662.80 = 3,657,039.04/x
  3. Step 3: Cross multiply
    13,893,036.40x = 20,837,662.80 × 3,657,039.04
  4. Step 4: Simplify right side
    13,893,036.40x = 76,204,146,361,955.72
  5. Step 5: Solve for x
    x = 76,204,146,361,955.72/13,893,036.40
  6. Step 6: Final answer
    x = 5,485,060.58

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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.