Home / 11,943,426.46-17,912,187-5,119,225.75

Finding the Fourth Proportional to 11,943,426.46, 17,912,187 and 5,119,225.75

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Solution

The fourth proportional to 11,943,426.46, 17,912,187 and 5,119,225.75 is: 7,677,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,426.46 : 17,912,187 = 5,119,225.75 : x
  2. Step 2: Convert to fraction form
    11,943,426.46/17,912,187 = 5,119,225.75/x
  3. Step 3: Cross multiply
    11,943,426.46x = 17,912,187 × 5,119,225.75
  4. Step 4: Simplify right side
    11,943,426.46x = 91,696,528,929,215.25
  5. Step 5: Solve for x
    x = 91,696,528,929,215.25/11,943,426.46
  6. Step 6: Final answer
    x = 7,677,573.03

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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.