Home / 13,718,906.04-20,581,027.20-4,133,809.92

Finding the Fourth Proportional to 13,718,906.04, 20,581,027.20 and 4,133,809.92

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Solution

The fourth proportional to 13,718,906.04, 20,581,027.20 and 4,133,809.92 is: 6,201,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,906.04 : 20,581,027.20 = 4,133,809.92 : x
  2. Step 2: Convert to fraction form
    13,718,906.04/20,581,027.20 = 4,133,809.92/x
  3. Step 3: Cross multiply
    13,718,906.04x = 20,581,027.20 × 4,133,809.92
  4. Step 4: Simplify right side
    13,718,906.04x = 85,078,054,403,149.81
  5. Step 5: Solve for x
    x = 85,078,054,403,149.81/13,718,906.04
  6. Step 6: Final answer
    x = 6,201,518.85

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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.