Home / 6,473,914.48-8,932,668.24-3,720,069.76

Finding the Fourth Proportional to 6,473,914.48, 8,932,668.24 and 3,720,069.76

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Solution

The fourth proportional to 6,473,914.48, 8,932,668.24 and 3,720,069.76 is: 5,132,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,914.48 : 8,932,668.24 = 3,720,069.76 : x
  2. Step 2: Convert to fraction form
    6,473,914.48/8,932,668.24 = 3,720,069.76/x
  3. Step 3: Cross multiply
    6,473,914.48x = 8,932,668.24 × 3,720,069.76
  4. Step 4: Simplify right side
    6,473,914.48x = 33,230,148,995,736.42
  5. Step 5: Solve for x
    x = 33,230,148,995,736.42/6,473,914.48
  6. Step 6: Final answer
    x = 5,132,929.87

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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.