Home / 12,539,632.73-18,809,280.97-3,441,719.57

Finding the Fourth Proportional to 12,539,632.73, 18,809,280.97 and 3,441,719.57

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Solution

The fourth proportional to 12,539,632.73, 18,809,280.97 and 3,441,719.57 is: 5,162,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,632.73 : 18,809,280.97 = 3,441,719.57 : x
  2. Step 2: Convert to fraction form
    12,539,632.73/18,809,280.97 = 3,441,719.57/x
  3. Step 3: Cross multiply
    12,539,632.73x = 18,809,280.97 × 3,441,719.57
  4. Step 4: Simplify right side
    12,539,632.73x = 64,736,270,319,104.99
  5. Step 5: Solve for x
    x = 64,736,270,319,104.99/12,539,632.73
  6. Step 6: Final answer
    x = 5,162,533.20

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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.