Home / 6,935,057.16-9,571,394.21-3,994,309.04

Finding the Fourth Proportional to 6,935,057.16, 9,571,394.21 and 3,994,309.04

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Solution

The fourth proportional to 6,935,057.16, 9,571,394.21 and 3,994,309.04 is: 5,512,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,057.16 : 9,571,394.21 = 3,994,309.04 : x
  2. Step 2: Convert to fraction form
    6,935,057.16/9,571,394.21 = 3,994,309.04/x
  3. Step 3: Cross multiply
    6,935,057.16x = 9,571,394.21 × 3,994,309.04
  4. Step 4: Simplify right side
    6,935,057.16x = 38,231,106,350,578.14
  5. Step 5: Solve for x
    x = 38,231,106,350,578.14/6,935,057.16
  6. Step 6: Final answer
    x = 5,512,731.25

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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.