Home / 6,935,057.42-9,571,394.56-3,994,309.28

Finding the Fourth Proportional to 6,935,057.42, 9,571,394.56 and 3,994,309.28

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Solution

The fourth proportional to 6,935,057.42, 9,571,394.56 and 3,994,309.28 is: 5,512,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,057.42 : 9,571,394.56 = 3,994,309.28 : x
  2. Step 2: Convert to fraction form
    6,935,057.42/9,571,394.56 = 3,994,309.28/x
  3. Step 3: Cross multiply
    6,935,057.42x = 9,571,394.56 × 3,994,309.28
  4. Step 4: Simplify right side
    6,935,057.42x = 38,231,110,113,549.52
  5. Step 5: Solve for x
    x = 38,231,110,113,549.52/6,935,057.42
  6. Step 6: Final answer
    x = 5,512,731.59

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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.