Home / 13,724,984.60-20,587,624.72-4,140,446.16

Finding the Fourth Proportional to 13,724,984.60, 20,587,624.72 and 4,140,446.16

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Solution

The fourth proportional to 13,724,984.60, 20,587,624.72 and 4,140,446.16 is: 6,210,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,984.60 : 20,587,624.72 = 4,140,446.16 : x
  2. Step 2: Convert to fraction form
    13,724,984.60/20,587,624.72 = 4,140,446.16/x
  3. Step 3: Cross multiply
    13,724,984.60x = 20,587,624.72 × 4,140,446.16
  4. Step 4: Simplify right side
    13,724,984.60x = 85,241,951,705,093.97
  5. Step 5: Solve for x
    x = 85,241,951,705,093.97/13,724,984.60
  6. Step 6: Final answer
    x = 6,210,713.83

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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.