Home / 6,921,929.38-9,552,455.13-3,824,652.28

Finding the Fourth Proportional to 6,921,929.38, 9,552,455.13 and 3,824,652.28

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Solution

The fourth proportional to 6,921,929.38, 9,552,455.13 and 3,824,652.28 is: 5,278,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,929.38 : 9,552,455.13 = 3,824,652.28 : x
  2. Step 2: Convert to fraction form
    6,921,929.38/9,552,455.13 = 3,824,652.28/x
  3. Step 3: Cross multiply
    6,921,929.38x = 9,552,455.13 × 3,824,652.28
  4. Step 4: Simplify right side
    6,921,929.38x = 36,534,819,292,552.20
  5. Step 5: Solve for x
    x = 36,534,819,292,552.20/6,921,929.38
  6. Step 6: Final answer
    x = 5,278,126.56

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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.