Home / 14,247,620.20-21,385,427.10-7,067,261.80

Finding the Fourth Proportional to 14,247,620.20, 21,385,427.10 and 7,067,261.80

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Solution

The fourth proportional to 14,247,620.20, 21,385,427.10 and 7,067,261.80 is: 10,607,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,620.20 : 21,385,427.10 = 7,067,261.80 : x
  2. Step 2: Convert to fraction form
    14,247,620.20/21,385,427.10 = 7,067,261.80/x
  3. Step 3: Cross multiply
    14,247,620.20x = 21,385,427.10 × 7,067,261.80
  4. Step 4: Simplify right side
    14,247,620.20x = 151,136,412,020,514.78
  5. Step 5: Solve for x
    x = 151,136,412,020,514.78/14,247,620.20
  6. Step 6: Final answer
    x = 10,607,835.55

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1.5x scale

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.