Home / 7,380,747.15-11,071,120.73-2,593,841.55

Finding the Fourth Proportional to 7,380,747.15, 11,071,120.73 and 2,593,841.55

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Solution

The fourth proportional to 7,380,747.15, 11,071,120.73 and 2,593,841.55 is: 3,890,762.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,747.15 : 11,071,120.73 = 2,593,841.55 : x
  2. Step 2: Convert to fraction form
    7,380,747.15/11,071,120.73 = 2,593,841.55/x
  3. Step 3: Cross multiply
    7,380,747.15x = 11,071,120.73 × 2,593,841.55
  4. Step 4: Simplify right side
    7,380,747.15x = 28,716,732,941,571.12
  5. Step 5: Solve for x
    x = 28,716,732,941,571.12/7,380,747.15
  6. Step 6: Final answer
    x = 3,890,762.33

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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.