Home / 18,694,947.63-28,054,682.75-6,564,098.73

Finding the Fourth Proportional to 18,694,947.63, 28,054,682.75 and 6,564,098.73

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Solution

The fourth proportional to 18,694,947.63, 28,054,682.75 and 6,564,098.73 is: 9,850,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,694,947.63 : 28,054,682.75 = 6,564,098.73 : x
  2. Step 2: Convert to fraction form
    18,694,947.63/28,054,682.75 = 6,564,098.73/x
  3. Step 3: Cross multiply
    18,694,947.63x = 28,054,682.75 × 6,564,098.73
  4. Step 4: Simplify right side
    18,694,947.63x = 184,153,707,409,827.91
  5. Step 5: Solve for x
    x = 184,153,707,409,827.91/18,694,947.63
  6. Step 6: Final answer
    x = 9,850,453.24

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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.