Home / 13,599,986.20-20,382,264.60-5,506,336.60

Finding the Fourth Proportional to 13,599,986.20, 20,382,264.60 and 5,506,336.60

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Solution

The fourth proportional to 13,599,986.20, 20,382,264.60 and 5,506,336.60 is: 8,252,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,986.20 : 20,382,264.60 = 5,506,336.60 : x
  2. Step 2: Convert to fraction form
    13,599,986.20/20,382,264.60 = 5,506,336.60/x
  3. Step 3: Cross multiply
    13,599,986.20x = 20,382,264.60 × 5,506,336.60
  4. Step 4: Simplify right side
    13,599,986.20x = 112,231,609,557,864.36
  5. Step 5: Solve for x
    x = 112,231,609,557,864.36/13,599,986.20
  6. Step 6: Final answer
    x = 8,252,332.61

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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.