Home / 13,476,346.80-20,214,520.20-11,084,862.30

Finding the Fourth Proportional to 13,476,346.80, 20,214,520.20 and 11,084,862.30

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Solution

The fourth proportional to 13,476,346.80, 20,214,520.20 and 11,084,862.30 is: 16,627,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,346.80 : 20,214,520.20 = 11,084,862.30 : x
  2. Step 2: Convert to fraction form
    13,476,346.80/20,214,520.20 = 11,084,862.30/x
  3. Step 3: Cross multiply
    13,476,346.80x = 20,214,520.20 × 11,084,862.30
  4. Step 4: Simplify right side
    13,476,346.80x = 224,075,172,877,568.47
  5. Step 5: Solve for x
    x = 224,075,172,877,568.47/13,476,346.80
  6. Step 6: Final answer
    x = 16,627,293.45

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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.