Home / 10,510,564.10-15,762,893.70-3,324,300.80

Finding the Fourth Proportional to 10,510,564.10, 15,762,893.70 and 3,324,300.80

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Solution

The fourth proportional to 10,510,564.10, 15,762,893.70 and 3,324,300.80 is: 4,985,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,564.10 : 15,762,893.70 = 3,324,300.80 : x
  2. Step 2: Convert to fraction form
    10,510,564.10/15,762,893.70 = 3,324,300.80/x
  3. Step 3: Cross multiply
    10,510,564.10x = 15,762,893.70 × 3,324,300.80
  4. Step 4: Simplify right side
    10,510,564.10x = 52,400,600,137,224.95
  5. Step 5: Solve for x
    x = 52,400,600,137,224.95/10,510,564.10
  6. Step 6: Final answer
    x = 4,985,517.39

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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.