Home / 14,651,281.60-21,961,759.20-6,568,129.60

Finding the Fourth Proportional to 14,651,281.60, 21,961,759.20 and 6,568,129.60

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Solution

The fourth proportional to 14,651,281.60, 21,961,759.20 and 6,568,129.60 is: 9,845,396.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,281.60 : 21,961,759.20 = 6,568,129.60 : x
  2. Step 2: Convert to fraction form
    14,651,281.60/21,961,759.20 = 6,568,129.60/x
  3. Step 3: Cross multiply
    14,651,281.60x = 21,961,759.20 × 6,568,129.60
  4. Step 4: Simplify right side
    14,651,281.60x = 144,247,680,669,592.31
  5. Step 5: Solve for x
    x = 144,247,680,669,592.31/14,651,281.60
  6. Step 6: Final answer
    x = 9,845,396.78

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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.