Home / 7,499,308.95-11,253,058.58-3,180,687.44

Finding the Fourth Proportional to 7,499,308.95, 11,253,058.58 and 3,180,687.44

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Solution

The fourth proportional to 7,499,308.95, 11,253,058.58 and 3,180,687.44 is: 4,772,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,308.95 : 11,253,058.58 = 3,180,687.44 : x
  2. Step 2: Convert to fraction form
    7,499,308.95/11,253,058.58 = 3,180,687.44/x
  3. Step 3: Cross multiply
    7,499,308.95x = 11,253,058.58 × 3,180,687.44
  4. Step 4: Simplify right side
    7,499,308.95x = 35,792,462,014,821.50
  5. Step 5: Solve for x
    x = 35,792,462,014,821.50/7,499,308.95
  6. Step 6: Final answer
    x = 4,772,768.03

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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.