Home / 5,642,373.12-7,786,450.56-3,064,032.64

Finding the Fourth Proportional to 5,642,373.12, 7,786,450.56 and 3,064,032.64

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Solution

The fourth proportional to 5,642,373.12, 7,786,450.56 and 3,064,032.64 is: 4,228,351.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,373.12 : 7,786,450.56 = 3,064,032.64 : x
  2. Step 2: Convert to fraction form
    5,642,373.12/7,786,450.56 = 3,064,032.64/x
  3. Step 3: Cross multiply
    5,642,373.12x = 7,786,450.56 × 3,064,032.64
  4. Step 4: Simplify right side
    5,642,373.12x = 23,857,938,665,586.28
  5. Step 5: Solve for x
    x = 23,857,938,665,586.28/5,642,373.12
  6. Step 6: Final answer
    x = 4,228,351.82

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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.