Home / 14,132,582.25-21,187,287.80-5,029,496.14

Finding the Fourth Proportional to 14,132,582.25, 21,187,287.80 and 5,029,496.14

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Solution

The fourth proportional to 14,132,582.25, 21,187,287.80 and 5,029,496.14 is: 7,540,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,582.25 : 21,187,287.80 = 5,029,496.14 : x
  2. Step 2: Convert to fraction form
    14,132,582.25/21,187,287.80 = 5,029,496.14/x
  3. Step 3: Cross multiply
    14,132,582.25x = 21,187,287.80 × 5,029,496.14
  4. Step 4: Simplify right side
    14,132,582.25x = 106,561,382,182,021.61
  5. Step 5: Solve for x
    x = 106,561,382,182,021.61/14,132,582.25
  6. Step 6: Final answer
    x = 7,540,121.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.