Home / 9,324,076.40-13,988,013.14-3,932,746.88

Finding the Fourth Proportional to 9,324,076.40, 13,988,013.14 and 3,932,746.88

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Solution

The fourth proportional to 9,324,076.40, 13,988,013.14 and 3,932,746.88 is: 5,899,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,076.40 : 13,988,013.14 = 3,932,746.88 : x
  2. Step 2: Convert to fraction form
    9,324,076.40/13,988,013.14 = 3,932,746.88/x
  3. Step 3: Cross multiply
    9,324,076.40x = 13,988,013.14 × 3,932,746.88
  4. Step 4: Simplify right side
    9,324,076.40x = 55,011,315,033,734.01
  5. Step 5: Solve for x
    x = 55,011,315,033,734.01/9,324,076.40
  6. Step 6: Final answer
    x = 5,899,921.09

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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.