Home / 6,660,138.15-9,984,083.63-2,399,264.37

Finding the Fourth Proportional to 6,660,138.15, 9,984,083.63 and 2,399,264.37

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Solution

The fourth proportional to 6,660,138.15, 9,984,083.63 and 2,399,264.37 is: 3,596,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,138.15 : 9,984,083.63 = 2,399,264.37 : x
  2. Step 2: Convert to fraction form
    6,660,138.15/9,984,083.63 = 2,399,264.37/x
  3. Step 3: Cross multiply
    6,660,138.15x = 9,984,083.63 × 2,399,264.37
  4. Step 4: Simplify right side
    6,660,138.15x = 23,954,456,108,562.94
  5. Step 5: Solve for x
    x = 23,954,456,108,562.94/6,660,138.15
  6. Step 6: Final answer
    x = 3,596,690.57

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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.