Home / 14,893,540.80-20,555,158.26-8,367,674.88

Finding the Fourth Proportional to 14,893,540.80, 20,555,158.26 and 8,367,674.88

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Solution

The fourth proportional to 14,893,540.80, 20,555,158.26 and 8,367,674.88 is: 11,548,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,540.80 : 20,555,158.26 = 8,367,674.88 : x
  2. Step 2: Convert to fraction form
    14,893,540.80/20,555,158.26 = 8,367,674.88/x
  3. Step 3: Cross multiply
    14,893,540.80x = 20,555,158.26 × 8,367,674.88
  4. Step 4: Simplify right side
    14,893,540.80x = 171,998,881,426,626.53
  5. Step 5: Solve for x
    x = 171,998,881,426,626.53/14,893,540.80
  6. Step 6: Final answer
    x = 11,548,555.43

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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.