Home / 11,838,350.64-17,750,743.32-3,638,857.56

Finding the Fourth Proportional to 11,838,350.64, 17,750,743.32 and 3,638,857.56

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Solution

The fourth proportional to 11,838,350.64, 17,750,743.32 and 3,638,857.56 is: 5,456,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,350.64 : 17,750,743.32 = 3,638,857.56 : x
  2. Step 2: Convert to fraction form
    11,838,350.64/17,750,743.32 = 3,638,857.56/x
  3. Step 3: Cross multiply
    11,838,350.64x = 17,750,743.32 × 3,638,857.56
  4. Step 4: Simplify right side
    11,838,350.64x = 64,592,426,525,601.50
  5. Step 5: Solve for x
    x = 64,592,426,525,601.50/11,838,350.64
  6. Step 6: Final answer
    x = 5,456,201.50

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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.