Home / 12,208,519.14-18,314,457.47-4,531,511.67

Finding the Fourth Proportional to 12,208,519.14, 18,314,457.47 and 4,531,511.67

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Solution

The fourth proportional to 12,208,519.14, 18,314,457.47 and 4,531,511.67 is: 6,797,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,519.14 : 18,314,457.47 = 4,531,511.67 : x
  2. Step 2: Convert to fraction form
    12,208,519.14/18,314,457.47 = 4,531,511.67/x
  3. Step 3: Cross multiply
    12,208,519.14x = 18,314,457.47 × 4,531,511.67
  4. Step 4: Simplify right side
    12,208,519.14x = 82,992,177,732,366.11
  5. Step 5: Solve for x
    x = 82,992,177,732,366.11/12,208,519.14
  6. Step 6: Final answer
    x = 6,797,890.62

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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.