Home / 10,984,504.95-16,476,724.55-2,787,131.30

Finding the Fourth Proportional to 10,984,504.95, 16,476,724.55 and 2,787,131.30

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Solution

The fourth proportional to 10,984,504.95, 16,476,724.55 and 2,787,131.30 is: 4,180,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,504.95 : 16,476,724.55 = 2,787,131.30 : x
  2. Step 2: Convert to fraction form
    10,984,504.95/16,476,724.55 = 2,787,131.30/x
  3. Step 3: Cross multiply
    10,984,504.95x = 16,476,724.55 × 2,787,131.30
  4. Step 4: Simplify right side
    10,984,504.95x = 45,922,794,778,389.98
  5. Step 5: Solve for x
    x = 45,922,794,778,389.98/10,984,504.95
  6. Step 6: Final answer
    x = 4,180,688.62

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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.