Home / 6,588,969-9,086,389.30-5,138,135.07

Finding the Fourth Proportional to 6,588,969, 9,086,389.30 and 5,138,135.07

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Solution

The fourth proportional to 6,588,969, 9,086,389.30 and 5,138,135.07 is: 7,085,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,969 : 9,086,389.30 = 5,138,135.07 : x
  2. Step 2: Convert to fraction form
    6,588,969/9,086,389.30 = 5,138,135.07/x
  3. Step 3: Cross multiply
    6,588,969x = 9,086,389.30 × 5,138,135.07
  4. Step 4: Simplify right side
    6,588,969x = 46,687,095,522,002.76
  5. Step 5: Solve for x
    x = 46,687,095,522,002.76/6,588,969
  6. Step 6: Final answer
    x = 7,085,645.04

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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.