Home / 10,631,284.60-15,946,926.90-2,954,914.60

Finding the Fourth Proportional to 10,631,284.60, 15,946,926.90 and 2,954,914.60

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Solution

The fourth proportional to 10,631,284.60, 15,946,926.90 and 2,954,914.60 is: 4,432,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,284.60 : 15,946,926.90 = 2,954,914.60 : x
  2. Step 2: Convert to fraction form
    10,631,284.60/15,946,926.90 = 2,954,914.60/x
  3. Step 3: Cross multiply
    10,631,284.60x = 15,946,926.90 × 2,954,914.60
  4. Step 4: Simplify right side
    10,631,284.60x = 47,121,807,121,942.74
  5. Step 5: Solve for x
    x = 47,121,807,121,942.74/10,631,284.60
  6. Step 6: Final answer
    x = 4,432,371.90

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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.