Home / 9,548,934.50-13,177,531.04-5,198,053.84

Finding the Fourth Proportional to 9,548,934.50, 13,177,531.04 and 5,198,053.84

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Solution

The fourth proportional to 9,548,934.50, 13,177,531.04 and 5,198,053.84 is: 7,173,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,934.50 : 13,177,531.04 = 5,198,053.84 : x
  2. Step 2: Convert to fraction form
    9,548,934.50/13,177,531.04 = 5,198,053.84/x
  3. Step 3: Cross multiply
    9,548,934.50x = 13,177,531.04 × 5,198,053.84
  4. Step 4: Simplify right side
    9,548,934.50x = 68,497,515,765,257.10
  5. Step 5: Solve for x
    x = 68,497,515,765,257.10/9,548,934.50
  6. Step 6: Final answer
    x = 7,173,315.07

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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.