Home / 5,321,379.14-7,343,510.31-3,029,539.82

Finding the Fourth Proportional to 5,321,379.14, 7,343,510.31 and 3,029,539.82

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Solution

The fourth proportional to 5,321,379.14, 7,343,510.31 and 3,029,539.82 is: 4,180,768.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,379.14 : 7,343,510.31 = 3,029,539.82 : x
  2. Step 2: Convert to fraction form
    5,321,379.14/7,343,510.31 = 3,029,539.82/x
  3. Step 3: Cross multiply
    5,321,379.14x = 7,343,510.31 × 3,029,539.82
  4. Step 4: Simplify right side
    5,321,379.14x = 22,247,456,887,577.84
  5. Step 5: Solve for x
    x = 22,247,456,887,577.84/5,321,379.14
  6. Step 6: Final answer
    x = 4,180,768.99

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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.