Home / 9,561,829.62-13,194,940.14-5,210,823.09

Finding the Fourth Proportional to 9,561,829.62, 13,194,940.14 and 5,210,823.09

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Solution

The fourth proportional to 9,561,829.62, 13,194,940.14 and 5,210,823.09 is: 7,190,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,829.62 : 13,194,940.14 = 5,210,823.09 : x
  2. Step 2: Convert to fraction form
    9,561,829.62/13,194,940.14 = 5,210,823.09/x
  3. Step 3: Cross multiply
    9,561,829.62x = 13,194,940.14 × 5,210,823.09
  4. Step 4: Simplify right side
    9,561,829.62x = 68,756,498,752,679.84
  5. Step 5: Solve for x
    x = 68,756,498,752,679.84/9,561,829.62
  6. Step 6: Final answer
    x = 7,190,726.20

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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.