Home / 8,458,328.82-11,672,502.41-4,590,850.78

Finding the Fourth Proportional to 8,458,328.82, 11,672,502.41 and 4,590,850.78

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Solution

The fourth proportional to 8,458,328.82, 11,672,502.41 and 4,590,850.78 is: 6,335,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,328.82 : 11,672,502.41 = 4,590,850.78 : x
  2. Step 2: Convert to fraction form
    8,458,328.82/11,672,502.41 = 4,590,850.78/x
  3. Step 3: Cross multiply
    8,458,328.82x = 11,672,502.41 × 4,590,850.78
  4. Step 4: Simplify right side
    8,458,328.82x = 53,586,716,793,500.38
  5. Step 5: Solve for x
    x = 53,586,716,793,500.38/8,458,328.82
  6. Step 6: Final answer
    x = 6,335,378.76

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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.