Home / 8,991,026.80-13,486,540.20-3,310,075.60

Finding the Fourth Proportional to 8,991,026.80, 13,486,540.20 and 3,310,075.60

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Solution

The fourth proportional to 8,991,026.80, 13,486,540.20 and 3,310,075.60 is: 4,965,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,026.80 : 13,486,540.20 = 3,310,075.60 : x
  2. Step 2: Convert to fraction form
    8,991,026.80/13,486,540.20 = 3,310,075.60/x
  3. Step 3: Cross multiply
    8,991,026.80x = 13,486,540.20 × 3,310,075.60
  4. Step 4: Simplify right side
    8,991,026.80x = 44,641,467,644,439.12
  5. Step 5: Solve for x
    x = 44,641,467,644,439.12/8,991,026.80
  6. Step 6: Final answer
    x = 4,965,113.40

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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.