Home / 11,466,897.30-17,200,381.26-2,830,998.72

Finding the Fourth Proportional to 11,466,897.30, 17,200,381.26 and 2,830,998.72

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Solution

The fourth proportional to 11,466,897.30, 17,200,381.26 and 2,830,998.72 is: 4,246,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,897.30 : 17,200,381.26 = 2,830,998.72 : x
  2. Step 2: Convert to fraction form
    11,466,897.30/17,200,381.26 = 2,830,998.72/x
  3. Step 3: Cross multiply
    11,466,897.30x = 17,200,381.26 × 2,830,998.72
  4. Step 4: Simplify right side
    11,466,897.30x = 48,694,257,330,571.99
  5. Step 5: Solve for x
    x = 48,694,257,330,571.99/11,466,897.30
  6. Step 6: Final answer
    x = 4,246,506.80

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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.