Home / 10,984,509.96-16,476,732.06-2,787,136.32

Finding the Fourth Proportional to 10,984,509.96, 16,476,732.06 and 2,787,136.32

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Solution

The fourth proportional to 10,984,509.96, 16,476,732.06 and 2,787,136.32 is: 4,180,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,509.96 : 16,476,732.06 = 2,787,136.32 : x
  2. Step 2: Convert to fraction form
    10,984,509.96/16,476,732.06 = 2,787,136.32/x
  3. Step 3: Cross multiply
    10,984,509.96x = 16,476,732.06 × 2,787,136.32
  4. Step 4: Simplify right side
    10,984,509.96x = 45,922,898,359,334.41
  5. Step 5: Solve for x
    x = 45,922,898,359,334.41/10,984,509.96
  6. Step 6: Final answer
    x = 4,180,696.14

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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.