Home / 6,200,345.71-8,555,992.54-3,446,865.56

Finding the Fourth Proportional to 6,200,345.71, 8,555,992.54 and 3,446,865.56

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Solution

The fourth proportional to 6,200,345.71, 8,555,992.54 and 3,446,865.56 is: 4,756,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,345.71 : 8,555,992.54 = 3,446,865.56 : x
  2. Step 2: Convert to fraction form
    6,200,345.71/8,555,992.54 = 3,446,865.56/x
  3. Step 3: Cross multiply
    6,200,345.71x = 8,555,992.54 × 3,446,865.56
  4. Step 4: Simplify right side
    6,200,345.71x = 29,491,356,030,515.74
  5. Step 5: Solve for x
    x = 29,491,356,030,515.74/6,200,345.71
  6. Step 6: Final answer
    x = 4,756,405.11

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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.