Home / 8,302,878.01-11,457,939.84-4,631,791.66

Finding the Fourth Proportional to 8,302,878.01, 11,457,939.84 and 4,631,791.66

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Solution

The fourth proportional to 8,302,878.01, 11,457,939.84 and 4,631,791.66 is: 6,391,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,878.01 : 11,457,939.84 = 4,631,791.66 : x
  2. Step 2: Convert to fraction form
    8,302,878.01/11,457,939.84 = 4,631,791.66/x
  3. Step 3: Cross multiply
    8,302,878.01x = 11,457,939.84 × 4,631,791.66
  4. Step 4: Simplify right side
    8,302,878.01x = 53,070,790,145,679.66
  5. Step 5: Solve for x
    x = 53,070,790,145,679.66/8,302,878.01
  6. Step 6: Final answer
    x = 6,391,854.74

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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.