Home / 10,029,286.37-13,840,027.08-5,445,502.85

Finding the Fourth Proportional to 10,029,286.37, 13,840,027.08 and 5,445,502.85

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Solution

The fourth proportional to 10,029,286.37, 13,840,027.08 and 5,445,502.85 is: 7,514,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,286.37 : 13,840,027.08 = 5,445,502.85 : x
  2. Step 2: Convert to fraction form
    10,029,286.37/13,840,027.08 = 5,445,502.85/x
  3. Step 3: Cross multiply
    10,029,286.37x = 13,840,027.08 × 5,445,502.85
  4. Step 4: Simplify right side
    10,029,286.37x = 75,365,906,908,217.17
  5. Step 5: Solve for x
    x = 75,365,906,908,217.17/10,029,286.37
  6. Step 6: Final answer
    x = 7,514,583.20

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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.