Home / 14,162,259.41-21,162,767.19-10,633,814.78

Finding the Fourth Proportional to 14,162,259.41, 21,162,767.19 and 10,633,814.78

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Solution

The fourth proportional to 14,162,259.41, 21,162,767.19 and 10,633,814.78 is: 15,890,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,259.41 : 21,162,767.19 = 10,633,814.78 : x
  2. Step 2: Convert to fraction form
    14,162,259.41/21,162,767.19 = 10,633,814.78/x
  3. Step 3: Cross multiply
    14,162,259.41x = 21,162,767.19 × 10,633,814.78
  4. Step 4: Simplify right side
    14,162,259.41x = 225,040,946,477,551.97
  5. Step 5: Solve for x
    x = 225,040,946,477,551.97/14,162,259.41
  6. Step 6: Final answer
    x = 15,890,186.73

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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.