Home / 9,140,863.88-12,614,393.97-5,066,482.88

Finding the Fourth Proportional to 9,140,863.88, 12,614,393.97 and 5,066,482.88

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Solution

The fourth proportional to 9,140,863.88, 12,614,393.97 and 5,066,482.88 is: 6,991,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,863.88 : 12,614,393.97 = 5,066,482.88 : x
  2. Step 2: Convert to fraction form
    9,140,863.88/12,614,393.97 = 5,066,482.88/x
  3. Step 3: Cross multiply
    9,140,863.88x = 12,614,393.97 × 5,066,482.88
  4. Step 4: Simplify right side
    9,140,863.88x = 63,910,611,027,508.27
  5. Step 5: Solve for x
    x = 63,910,611,027,508.27/9,140,863.88
  6. Step 6: Final answer
    x = 6,991,747.38

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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.