Home / 10,888,969.33-16,332,209.83-2,911,415.41

Finding the Fourth Proportional to 10,888,969.33, 16,332,209.83 and 2,911,415.41

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Solution

The fourth proportional to 10,888,969.33, 16,332,209.83 and 2,911,415.41 is: 4,366,790.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,969.33 : 16,332,209.83 = 2,911,415.41 : x
  2. Step 2: Convert to fraction form
    10,888,969.33/16,332,209.83 = 2,911,415.41/x
  3. Step 3: Cross multiply
    10,888,969.33x = 16,332,209.83 × 2,911,415.41
  4. Step 4: Simplify right side
    10,888,969.33x = 47,549,847,378,415.48
  5. Step 5: Solve for x
    x = 47,549,847,378,415.48/10,888,969.33
  6. Step 6: Final answer
    x = 4,366,790.46

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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.