Home / 13,747,045.88-20,618,301.94-4,525,137.43

Finding the Fourth Proportional to 13,747,045.88, 20,618,301.94 and 4,525,137.43

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Solution

The fourth proportional to 13,747,045.88, 20,618,301.94 and 4,525,137.43 is: 6,786,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,045.88 : 20,618,301.94 = 4,525,137.43 : x
  2. Step 2: Convert to fraction form
    13,747,045.88/20,618,301.94 = 4,525,137.43/x
  3. Step 3: Cross multiply
    13,747,045.88x = 20,618,301.94 × 4,525,137.43
  4. Step 4: Simplify right side
    13,747,045.88x = 93,300,649,788,877.02
  5. Step 5: Solve for x
    x = 93,300,649,788,877.02/13,747,045.88
  6. Step 6: Final answer
    x = 6,786,959.95

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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.