Home / 13,784,221.12-20,676,336.54-6,202,329.52

Finding the Fourth Proportional to 13,784,221.12, 20,676,336.54 and 6,202,329.52

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Solution

The fourth proportional to 13,784,221.12, 20,676,336.54 and 6,202,329.52 is: 9,303,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,221.12 : 20,676,336.54 = 6,202,329.52 : x
  2. Step 2: Convert to fraction form
    13,784,221.12/20,676,336.54 = 6,202,329.52/x
  3. Step 3: Cross multiply
    13,784,221.12x = 20,676,336.54 × 6,202,329.52
  4. Step 4: Simplify right side
    13,784,221.12x = 128,241,452,487,496.64
  5. Step 5: Solve for x
    x = 128,241,452,487,496.64/13,784,221.12
  6. Step 6: Final answer
    x = 9,303,496.47

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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.