Home / 14,162,240.28-21,162,738.77-10,633,795.64

Finding the Fourth Proportional to 14,162,240.28, 21,162,738.77 and 10,633,795.64

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Solution

The fourth proportional to 14,162,240.28, 21,162,738.77 and 10,633,795.64 is: 15,890,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,240.28 : 21,162,738.77 = 10,633,795.64 : x
  2. Step 2: Convert to fraction form
    14,162,240.28/21,162,738.77 = 10,633,795.64/x
  3. Step 3: Cross multiply
    14,162,240.28x = 21,162,738.77 × 10,633,795.64
  4. Step 4: Simplify right side
    14,162,240.28x = 225,040,239,123,840.62
  5. Step 5: Solve for x
    x = 225,040,239,123,840.62/14,162,240.28
  6. Step 6: Final answer
    x = 15,890,158.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.