Home / 9,875,353.89-13,628,008.31-5,524,512.87

Finding the Fourth Proportional to 9,875,353.89, 13,628,008.31 and 5,524,512.87

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Solution

The fourth proportional to 9,875,353.89, 13,628,008.31 and 5,524,512.87 is: 7,623,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,353.89 : 13,628,008.31 = 5,524,512.87 : x
  2. Step 2: Convert to fraction form
    9,875,353.89/13,628,008.31 = 5,524,512.87/x
  3. Step 3: Cross multiply
    9,875,353.89x = 13,628,008.31 × 5,524,512.87
  4. Step 4: Simplify right side
    9,875,353.89x = 75,288,107,273,439.39
  5. Step 5: Solve for x
    x = 75,288,107,273,439.39/9,875,353.89
  6. Step 6: Final answer
    x = 7,623,838.91

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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.