Home / 14,373,825.84-19,844,833.25-9,149,782.68

Finding the Fourth Proportional to 14,373,825.84, 19,844,833.25 and 9,149,782.68

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Solution

The fourth proportional to 14,373,825.84, 19,844,833.25 and 9,149,782.68 is: 12,632,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,825.84 : 19,844,833.25 = 9,149,782.68 : x
  2. Step 2: Convert to fraction form
    14,373,825.84/19,844,833.25 = 9,149,782.68/x
  3. Step 3: Cross multiply
    14,373,825.84x = 19,844,833.25 × 9,149,782.68
  4. Step 4: Simplify right side
    14,373,825.84x = 181,575,911,558,338.09
  5. Step 5: Solve for x
    x = 181,575,911,558,338.09/14,373,825.84
  6. Step 6: Final answer
    x = 12,632,399.58

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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.