Home / 6,555,370.28-9,046,448.91-3,654,941.72

Finding the Fourth Proportional to 6,555,370.28, 9,046,448.91 and 3,654,941.72

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Solution

The fourth proportional to 6,555,370.28, 9,046,448.91 and 3,654,941.72 is: 5,043,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,370.28 : 9,046,448.91 = 3,654,941.72 : x
  2. Step 2: Convert to fraction form
    6,555,370.28/9,046,448.91 = 3,654,941.72/x
  3. Step 3: Cross multiply
    6,555,370.28x = 9,046,448.91 × 3,654,941.72
  4. Step 4: Simplify right side
    6,555,370.28x = 33,064,243,493,775.28
  5. Step 5: Solve for x
    x = 33,064,243,493,775.28/6,555,370.28
  6. Step 6: Final answer
    x = 5,043,840.71

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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.