Home / 11,914,009.21-17,880,589.23-6,158,428.46

Finding the Fourth Proportional to 11,914,009.21, 17,880,589.23 and 6,158,428.46

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Solution

The fourth proportional to 11,914,009.21, 17,880,589.23 and 6,158,428.46 is: 9,242,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,009.21 : 17,880,589.23 = 6,158,428.46 : x
  2. Step 2: Convert to fraction form
    11,914,009.21/17,880,589.23 = 6,158,428.46/x
  3. Step 3: Cross multiply
    11,914,009.21x = 17,880,589.23 × 6,158,428.46
  4. Step 4: Simplify right side
    11,914,009.21x = 110,116,329,595,601.48
  5. Step 5: Solve for x
    x = 110,116,329,595,601.48/11,914,009.21
  6. Step 6: Final answer
    x = 9,242,592.28

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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.