Home / 14,599,727.81-20,147,754.92-8,073,796.35

Finding the Fourth Proportional to 14,599,727.81, 20,147,754.92 and 8,073,796.35

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Solution

The fourth proportional to 14,599,727.81, 20,147,754.92 and 8,073,796.35 is: 11,141,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,727.81 : 20,147,754.92 = 8,073,796.35 : x
  2. Step 2: Convert to fraction form
    14,599,727.81/20,147,754.92 = 8,073,796.35/x
  3. Step 3: Cross multiply
    14,599,727.81x = 20,147,754.92 × 8,073,796.35
  4. Step 4: Simplify right side
    14,599,727.81x = 162,668,870,093,421.53
  5. Step 5: Solve for x
    x = 162,668,870,093,421.53/14,599,727.81
  6. Step 6: Final answer
    x = 11,141,911.16

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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.