Home / 10,366,286.15-15,549,429.23-10,206,853.85

Finding the Fourth Proportional to 10,366,286.15, 15,549,429.23 and 10,206,853.85

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Solution

The fourth proportional to 10,366,286.15, 15,549,429.23 and 10,206,853.85 is: 15,310,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,286.15 : 15,549,429.23 = 10,206,853.85 : x
  2. Step 2: Convert to fraction form
    10,366,286.15/15,549,429.23 = 10,206,853.85/x
  3. Step 3: Cross multiply
    10,366,286.15x = 15,549,429.23 × 10,206,853.85
  4. Step 4: Simplify right side
    10,366,286.15x = 158,710,751,601,528.03
  5. Step 5: Solve for x
    x = 158,710,751,601,528.03/10,366,286.15
  6. Step 6: Final answer
    x = 15,310,280.78

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Similar ratio
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1.5x scale

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.