Home / 10,908,000.20-16,362,000.30-3,717,144.20

Finding the Fourth Proportional to 10,908,000.20, 16,362,000.30 and 3,717,144.20

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Solution

The fourth proportional to 10,908,000.20, 16,362,000.30 and 3,717,144.20 is: 5,575,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,000.20 : 16,362,000.30 = 3,717,144.20 : x
  2. Step 2: Convert to fraction form
    10,908,000.20/16,362,000.30 = 3,717,144.20/x
  3. Step 3: Cross multiply
    10,908,000.20x = 16,362,000.30 × 3,717,144.20
  4. Step 4: Simplify right side
    10,908,000.20x = 60,819,914,515,543.27
  5. Step 5: Solve for x
    x = 60,819,914,515,543.27/10,908,000.20
  6. Step 6: Final answer
    x = 5,575,716.30

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Similar ratio
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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.