Home / 11,267,748.41-15,544,554.14-6,619,435.76

Finding the Fourth Proportional to 11,267,748.41, 15,544,554.14 and 6,619,435.76

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Solution

The fourth proportional to 11,267,748.41, 15,544,554.14 and 6,619,435.76 is: 9,131,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267,748.41 : 15,544,554.14 = 6,619,435.76 : x
  2. Step 2: Convert to fraction form
    11,267,748.41/15,544,554.14 = 6,619,435.76/x
  3. Step 3: Cross multiply
    11,267,748.41x = 15,544,554.14 × 6,619,435.76
  4. Step 4: Simplify right side
    11,267,748.41x = 102,896,177,602,982.03
  5. Step 5: Solve for x
    x = 102,896,177,602,982.03/11,267,748.41
  6. Step 6: Final answer
    x = 9,131,920.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.