Home / 13,357,173.94-18,432,906.03-7,555,832.44

Finding the Fourth Proportional to 13,357,173.94, 18,432,906.03 and 7,555,832.44

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Solution

The fourth proportional to 13,357,173.94, 18,432,906.03 and 7,555,832.44 is: 10,427,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,173.94 : 18,432,906.03 = 7,555,832.44 : x
  2. Step 2: Convert to fraction form
    13,357,173.94/18,432,906.03 = 7,555,832.44/x
  3. Step 3: Cross multiply
    13,357,173.94x = 18,432,906.03 × 7,555,832.44
  4. Step 4: Simplify right side
    13,357,173.94x = 139,275,949,344,945.62
  5. Step 5: Solve for x
    x = 139,275,949,344,945.62/13,357,173.94
  6. Step 6: Final answer
    x = 10,427,052.16

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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.