Home / 10,889,618.88-16,344,522.02-5,502,055.77

Finding the Fourth Proportional to 10,889,618.88, 16,344,522.02 and 5,502,055.77

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Solution

The fourth proportional to 10,889,618.88, 16,344,522.02 and 5,502,055.77 is: 8,258,183.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,618.88 : 16,344,522.02 = 5,502,055.77 : x
  2. Step 2: Convert to fraction form
    10,889,618.88/16,344,522.02 = 5,502,055.77/x
  3. Step 3: Cross multiply
    10,889,618.88x = 16,344,522.02 × 5,502,055.77
  4. Step 4: Simplify right side
    10,889,618.88x = 89,928,471,660,522.77
  5. Step 5: Solve for x
    x = 89,928,471,660,522.77/10,889,618.88
  6. Step 6: Final answer
    x = 8,258,183.56

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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.