Home / 6,126,374.69-9,190,560.25-1,808,861.35

Finding the Fourth Proportional to 6,126,374.69, 9,190,560.25 and 1,808,861.35

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Solution

The fourth proportional to 6,126,374.69, 9,190,560.25 and 1,808,861.35 is: 2,713,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,374.69 : 9,190,560.25 = 1,808,861.35 : x
  2. Step 2: Convert to fraction form
    6,126,374.69/9,190,560.25 = 1,808,861.35/x
  3. Step 3: Cross multiply
    6,126,374.69x = 9,190,560.25 × 1,808,861.35
  4. Step 4: Simplify right side
    6,126,374.69x = 16,624,449,207,230.65
  5. Step 5: Solve for x
    x = 16,624,449,207,230.65/6,126,374.69
  6. Step 6: Final answer
    x = 2,713,586.76

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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.