Home / 11,633,932.72-17,442,804.48-5,153,489.92

Finding the Fourth Proportional to 11,633,932.72, 17,442,804.48 and 5,153,489.92

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Solution

The fourth proportional to 11,633,932.72, 17,442,804.48 and 5,153,489.92 is: 7,726,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633,932.72 : 17,442,804.48 = 5,153,489.92 : x
  2. Step 2: Convert to fraction form
    11,633,932.72/17,442,804.48 = 5,153,489.92/x
  3. Step 3: Cross multiply
    11,633,932.72x = 17,442,804.48 × 5,153,489.92
  4. Step 4: Simplify right side
    11,633,932.72x = 89,891,317,064,210.84
  5. Step 5: Solve for x
    x = 89,891,317,064,210.84/11,633,932.72
  6. Step 6: Final answer
    x = 7,726,649.21

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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.