Home / 7,960,415.15-11,940,557.14-2,280,644.93

Finding the Fourth Proportional to 7,960,415.15, 11,940,557.14 and 2,280,644.93

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Solution

The fourth proportional to 7,960,415.15, 11,940,557.14 and 2,280,644.93 is: 3,420,948.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,415.15 : 11,940,557.14 = 2,280,644.93 : x
  2. Step 2: Convert to fraction form
    7,960,415.15/11,940,557.14 = 2,280,644.93/x
  3. Step 3: Cross multiply
    7,960,415.15x = 11,940,557.14 × 2,280,644.93
  4. Step 4: Simplify right side
    7,960,415.15x = 27,232,171,135,418.50
  5. Step 5: Solve for x
    x = 27,232,171,135,418.50/7,960,415.15
  6. Step 6: Final answer
    x = 3,420,948.61

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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.