Home / 14,215,190.56-21,322,769.28-4,630,553.62

Finding the Fourth Proportional to 14,215,190.56, 21,322,769.28 and 4,630,553.62

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Solution

The fourth proportional to 14,215,190.56, 21,322,769.28 and 4,630,553.62 is: 6,945,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,190.56 : 21,322,769.28 = 4,630,553.62 : x
  2. Step 2: Convert to fraction form
    14,215,190.56/21,322,769.28 = 4,630,553.62/x
  3. Step 3: Cross multiply
    14,215,190.56x = 21,322,769.28 × 4,630,553.62
  4. Step 4: Simplify right side
    14,215,190.56x = 98,736,226,477,928.80
  5. Step 5: Solve for x
    x = 98,736,226,477,928.80/14,215,190.56
  6. Step 6: Final answer
    x = 6,945,825.04

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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.