Home / 13,542,039.94-20,299,996.23-4,561,693.06

Finding the Fourth Proportional to 13,542,039.94, 20,299,996.23 and 4,561,693.06

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Solution

The fourth proportional to 13,542,039.94, 20,299,996.23 and 4,561,693.06 is: 6,838,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,542,039.94 : 20,299,996.23 = 4,561,693.06 : x
  2. Step 2: Convert to fraction form
    13,542,039.94/20,299,996.23 = 4,561,693.06/x
  3. Step 3: Cross multiply
    13,542,039.94x = 20,299,996.23 × 4,561,693.06
  4. Step 4: Simplify right side
    13,542,039.94x = 92,602,351,920,417.16
  5. Step 5: Solve for x
    x = 92,602,351,920,417.16/13,542,039.94
  6. Step 6: Final answer
    x = 6,838,139.03

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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.