Home / 10,725,446.40-16,094,390.40-3,994,540.80

Finding the Fourth Proportional to 10,725,446.40, 16,094,390.40 and 3,994,540.80

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Solution

The fourth proportional to 10,725,446.40, 16,094,390.40 and 3,994,540.80 is: 5,994,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,446.40 : 16,094,390.40 = 3,994,540.80 : x
  2. Step 2: Convert to fraction form
    10,725,446.40/16,094,390.40 = 3,994,540.80/x
  3. Step 3: Cross multiply
    10,725,446.40x = 16,094,390.40 × 3,994,540.80
  4. Step 4: Simplify right side
    10,725,446.40x = 64,289,699,103,928.32
  5. Step 5: Solve for x
    x = 64,289,699,103,928.32/10,725,446.40
  6. Step 6: Final answer
    x = 5,994,128.05

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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.