Home / 5,361,680.60-8,043,687.30-1,766,835.80

Finding the Fourth Proportional to 5,361,680.60, 8,043,687.30 and 1,766,835.80

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Solution

The fourth proportional to 5,361,680.60, 8,043,687.30 and 1,766,835.80 is: 2,650,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,680.60 : 8,043,687.30 = 1,766,835.80 : x
  2. Step 2: Convert to fraction form
    5,361,680.60/8,043,687.30 = 1,766,835.80/x
  3. Step 3: Cross multiply
    5,361,680.60x = 8,043,687.30 × 1,766,835.80
  4. Step 4: Simplify right side
    5,361,680.60x = 14,211,874,685,645.34
  5. Step 5: Solve for x
    x = 14,211,874,685,645.34/5,361,680.60
  6. Step 6: Final answer
    x = 2,650,638.06

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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.