Home / 8,064,882.80-11,129,504.84-4,393,788.04

Finding the Fourth Proportional to 8,064,882.80, 11,129,504.84 and 4,393,788.04

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Solution

The fourth proportional to 8,064,882.80, 11,129,504.84 and 4,393,788.04 is: 6,063,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,882.80 : 11,129,504.84 = 4,393,788.04 : x
  2. Step 2: Convert to fraction form
    8,064,882.80/11,129,504.84 = 4,393,788.04/x
  3. Step 3: Cross multiply
    8,064,882.80x = 11,129,504.84 × 4,393,788.04
  4. Step 4: Simplify right side
    8,064,882.80x = 48,900,685,257,114.12
  5. Step 5: Solve for x
    x = 48,900,685,257,114.12/8,064,882.80
  6. Step 6: Final answer
    x = 6,063,409.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.