Home / 13,313,200.08-18,367,284.96-9,836,919.84

Finding the Fourth Proportional to 13,313,200.08, 18,367,284.96 and 9,836,919.84

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Solution

The fourth proportional to 13,313,200.08, 18,367,284.96 and 9,836,919.84 is: 13,571,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,200.08 : 18,367,284.96 = 9,836,919.84 : x
  2. Step 2: Convert to fraction form
    13,313,200.08/18,367,284.96 = 9,836,919.84/x
  3. Step 3: Cross multiply
    13,313,200.08x = 18,367,284.96 × 9,836,919.84
  4. Step 4: Simplify right side
    13,313,200.08x = 180,677,509,829,957.62
  5. Step 5: Solve for x
    x = 180,677,509,829,957.62/13,313,200.08
  6. Step 6: Final answer
    x = 13,571,305.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.