Home / 11,133,706.83-16,672,209.39-7,335,675.15

Finding the Fourth Proportional to 11,133,706.83, 16,672,209.39 and 7,335,675.15

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Solution

The fourth proportional to 11,133,706.83, 16,672,209.39 and 7,335,675.15 is: 10,984,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,706.83 : 16,672,209.39 = 7,335,675.15 : x
  2. Step 2: Convert to fraction form
    11,133,706.83/16,672,209.39 = 7,335,675.15/x
  3. Step 3: Cross multiply
    11,133,706.83x = 16,672,209.39 × 7,335,675.15
  4. Step 4: Simplify right side
    11,133,706.83x = 122,301,912,117,819.67
  5. Step 5: Solve for x
    x = 122,301,912,117,819.67/11,133,706.83
  6. Step 6: Final answer
    x = 10,984,833.17

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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.