Home / 9,741,588.12-13,434,508.53-8,364,499.83

Finding the Fourth Proportional to 9,741,588.12, 13,434,508.53 and 8,364,499.83

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Solution

The fourth proportional to 9,741,588.12, 13,434,508.53 and 8,364,499.83 is: 11,535,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,588.12 : 13,434,508.53 = 8,364,499.83 : x
  2. Step 2: Convert to fraction form
    9,741,588.12/13,434,508.53 = 8,364,499.83/x
  3. Step 3: Cross multiply
    9,741,588.12x = 13,434,508.53 × 8,364,499.83
  4. Step 4: Simplify right side
    9,741,588.12x = 112,372,944,315,318.55
  5. Step 5: Solve for x
    x = 112,372,944,315,318.55/9,741,588.12
  6. Step 6: Final answer
    x = 11,535,382.42

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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.