Home / 10,021,682.88-13,843,107.36-7,684,392.24

Finding the Fourth Proportional to 10,021,682.88, 13,843,107.36 and 7,684,392.24

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Solution

The fourth proportional to 10,021,682.88, 13,843,107.36 and 7,684,392.24 is: 10,614,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,682.88 : 13,843,107.36 = 7,684,392.24 : x
  2. Step 2: Convert to fraction form
    10,021,682.88/13,843,107.36 = 7,684,392.24/x
  3. Step 3: Cross multiply
    10,021,682.88x = 13,843,107.36 × 7,684,392.24
  4. Step 4: Simplify right side
    10,021,682.88x = 106,375,866,774,670.89
  5. Step 5: Solve for x
    x = 106,375,866,774,670.89/10,021,682.88
  6. Step 6: Final answer
    x = 10,614,571.23

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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.