Home / 7,815,250.58-11,719,554.26-3,201,055.71

Finding the Fourth Proportional to 7,815,250.58, 11,719,554.26 and 3,201,055.71

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Solution

The fourth proportional to 7,815,250.58, 11,719,554.26 and 3,201,055.71 is: 4,800,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,250.58 : 11,719,554.26 = 3,201,055.71 : x
  2. Step 2: Convert to fraction form
    7,815,250.58/11,719,554.26 = 3,201,055.71/x
  3. Step 3: Cross multiply
    7,815,250.58x = 11,719,554.26 × 3,201,055.71
  4. Step 4: Simplify right side
    7,815,250.58x = 37,514,946,022,674.22
  5. Step 5: Solve for x
    x = 37,514,946,022,674.22/7,815,250.58
  6. Step 6: Final answer
    x = 4,800,223.06

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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.