Home / 6,588,964.67-9,086,383.34-5,138,130.74

Finding the Fourth Proportional to 6,588,964.67, 9,086,383.34 and 5,138,130.74

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Solution

The fourth proportional to 6,588,964.67, 9,086,383.34 and 5,138,130.74 is: 7,085,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,964.67 : 9,086,383.34 = 5,138,130.74 : x
  2. Step 2: Convert to fraction form
    6,588,964.67/9,086,383.34 = 5,138,130.74/x
  3. Step 3: Cross multiply
    6,588,964.67x = 9,086,383.34 × 5,138,130.74
  4. Step 4: Simplify right side
    6,588,964.67x = 46,687,025,567,523.20
  5. Step 5: Solve for x
    x = 46,687,025,567,523.20/6,588,964.67
  6. Step 6: Final answer
    x = 7,085,639.08

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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.