Home / 14,528,584.54-20,049,446.06-8,002,214.20

Finding the Fourth Proportional to 14,528,584.54, 20,049,446.06 and 8,002,214.20

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Solution

The fourth proportional to 14,528,584.54, 20,049,446.06 and 8,002,214.20 is: 11,043,055.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,584.54 : 20,049,446.06 = 8,002,214.20 : x
  2. Step 2: Convert to fraction form
    14,528,584.54/20,049,446.06 = 8,002,214.20/x
  3. Step 3: Cross multiply
    14,528,584.54x = 20,049,446.06 × 8,002,214.20
  4. Step 4: Simplify right side
    14,528,584.54x = 160,439,961,978,525.09
  5. Step 5: Solve for x
    x = 160,439,961,978,525.09/14,528,584.54
  6. Step 6: Final answer
    x = 11,043,055.26

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1.5x scale

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.