Home / 12,033,441.64-18,055,673.70-5,212,101.16

Finding the Fourth Proportional to 12,033,441.64, 18,055,673.70 and 5,212,101.16

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Solution

The fourth proportional to 12,033,441.64, 18,055,673.70 and 5,212,101.16 is: 7,820,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,441.64 : 18,055,673.70 = 5,212,101.16 : x
  2. Step 2: Convert to fraction form
    12,033,441.64/18,055,673.70 = 5,212,101.16/x
  3. Step 3: Cross multiply
    12,033,441.64x = 18,055,673.70 × 5,212,101.16
  4. Step 4: Simplify right side
    12,033,441.64x = 94,107,997,836,351.48
  5. Step 5: Solve for x
    x = 94,107,997,836,351.48/12,033,441.64
  6. Step 6: Final answer
    x = 7,820,538.85

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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.