Home / 9,147,350.88-12,623,256.54-5,017,296.42

Finding the Fourth Proportional to 9,147,350.88, 12,623,256.54 and 5,017,296.42

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Solution

The fourth proportional to 9,147,350.88, 12,623,256.54 and 5,017,296.42 is: 6,923,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,350.88 : 12,623,256.54 = 5,017,296.42 : x
  2. Step 2: Convert to fraction form
    9,147,350.88/12,623,256.54 = 5,017,296.42/x
  3. Step 3: Cross multiply
    9,147,350.88x = 12,623,256.54 × 5,017,296.42
  4. Step 4: Simplify right side
    9,147,350.88x = 63,334,619,846,883.58
  5. Step 5: Solve for x
    x = 63,334,619,846,883.58/9,147,350.88
  6. Step 6: Final answer
    x = 6,923,820.97

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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.