Home / 12,594,738.87-17,390,504.12-9,836,611.11

Finding the Fourth Proportional to 12,594,738.87, 17,390,504.12 and 9,836,611.11

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Solution

The fourth proportional to 12,594,738.87, 17,390,504.12 and 9,836,611.11 is: 13,582,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,738.87 : 17,390,504.12 = 9,836,611.11 : x
  2. Step 2: Convert to fraction form
    12,594,738.87/17,390,504.12 = 9,836,611.11/x
  3. Step 3: Cross multiply
    12,594,738.87x = 17,390,504.12 × 9,836,611.11
  4. Step 4: Simplify right side
    12,594,738.87x = 171,063,625,986,109.69
  5. Step 5: Solve for x
    x = 171,063,625,986,109.69/12,594,738.87
  6. Step 6: Final answer
    x = 13,582,149.48

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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.