Home / 14,609,584.80-21,914,377.20-6,631,408.80

Finding the Fourth Proportional to 14,609,584.80, 21,914,377.20 and 6,631,408.80

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Solution

The fourth proportional to 14,609,584.80, 21,914,377.20 and 6,631,408.80 is: 9,947,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,584.80 : 21,914,377.20 = 6,631,408.80 : x
  2. Step 2: Convert to fraction form
    14,609,584.80/21,914,377.20 = 6,631,408.80/x
  3. Step 3: Cross multiply
    14,609,584.80x = 21,914,377.20 × 6,631,408.80
  4. Step 4: Simplify right side
    14,609,584.80x = 145,323,193,810,599.34
  5. Step 5: Solve for x
    x = 145,323,193,810,599.34/14,609,584.80
  6. Step 6: Final answer
    x = 9,947,113.20

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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.