Home / 10,678,934.60-16,016,846.70-3,105,110.60

Finding the Fourth Proportional to 10,678,934.60, 16,016,846.70 and 3,105,110.60

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Solution

The fourth proportional to 10,678,934.60, 16,016,846.70 and 3,105,110.60 is: 4,657,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,934.60 : 16,016,846.70 = 3,105,110.60 : x
  2. Step 2: Convert to fraction form
    10,678,934.60/16,016,846.70 = 3,105,110.60/x
  3. Step 3: Cross multiply
    10,678,934.60x = 16,016,846.70 × 3,105,110.60
  4. Step 4: Simplify right side
    10,678,934.60x = 49,734,080,466,745.02
  5. Step 5: Solve for x
    x = 49,734,080,466,745.02/10,678,934.60
  6. Step 6: Final answer
    x = 4,657,213.69

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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.