Home / 13,929,825.96-20,894,711.09-3,695,711.58

Finding the Fourth Proportional to 13,929,825.96, 20,894,711.09 and 3,695,711.58

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Solution

The fourth proportional to 13,929,825.96, 20,894,711.09 and 3,695,711.58 is: 5,543,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,929,825.96 : 20,894,711.09 = 3,695,711.58 : x
  2. Step 2: Convert to fraction form
    13,929,825.96/20,894,711.09 = 3,695,711.58/x
  3. Step 3: Cross multiply
    13,929,825.96x = 20,894,711.09 × 3,695,711.58
  4. Step 4: Simplify right side
    13,929,825.96x = 77,220,825,717,588.88
  5. Step 5: Solve for x
    x = 77,220,825,717,588.88/13,929,825.96
  6. Step 6: Final answer
    x = 5,543,559.98

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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.