Home / 7,277,369.32-10,042,839.72-4,014,321.60

Finding the Fourth Proportional to 7,277,369.32, 10,042,839.72 and 4,014,321.60

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Solution

The fourth proportional to 7,277,369.32, 10,042,839.72 and 4,014,321.60 is: 5,539,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,369.32 : 10,042,839.72 = 4,014,321.60 : x
  2. Step 2: Convert to fraction form
    7,277,369.32/10,042,839.72 = 4,014,321.60/x
  3. Step 3: Cross multiply
    7,277,369.32x = 10,042,839.72 × 4,014,321.60
  4. Step 4: Simplify right side
    7,277,369.32x = 40,315,188,413,333.95
  5. Step 5: Solve for x
    x = 40,315,188,413,333.95/7,277,369.32
  6. Step 6: Final answer
    x = 5,539,802.45

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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.