Home / 13,892,833.98-20,838,949.65-4,794,625.62

Finding the Fourth Proportional to 13,892,833.98, 20,838,949.65 and 4,794,625.62

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Solution

The fourth proportional to 13,892,833.98, 20,838,949.65 and 4,794,625.62 is: 7,191,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,833.98 : 20,838,949.65 = 4,794,625.62 : x
  2. Step 2: Convert to fraction form
    13,892,833.98/20,838,949.65 = 4,794,625.62/x
  3. Step 3: Cross multiply
    13,892,833.98x = 20,838,949.65 × 4,794,625.62
  4. Step 4: Simplify right side
    13,892,833.98x = 99,914,961,885,780.03
  5. Step 5: Solve for x
    x = 99,914,961,885,780.03/13,892,833.98
  6. Step 6: Final answer
    x = 7,191,834.44

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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.