Home / 13,724,439.94-20,580,679.86-4,624,841.42

Finding the Fourth Proportional to 13,724,439.94, 20,580,679.86 and 4,624,841.42

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Solution

The fourth proportional to 13,724,439.94, 20,580,679.86 and 4,624,841.42 is: 6,935,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,439.94 : 20,580,679.86 = 4,624,841.42 : x
  2. Step 2: Convert to fraction form
    13,724,439.94/20,580,679.86 = 4,624,841.42/x
  3. Step 3: Cross multiply
    13,724,439.94x = 20,580,679.86 × 4,624,841.42
  4. Step 4: Simplify right side
    13,724,439.94x = 95,182,380,668,287.80
  5. Step 5: Solve for x
    x = 95,182,380,668,287.80/13,724,439.94
  6. Step 6: Final answer
    x = 6,935,246.98

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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.