Home / 11,147,127-16,716,679.04-3,858,606.40

Finding the Fourth Proportional to 11,147,127, 16,716,679.04 and 3,858,606.40

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Solution

The fourth proportional to 11,147,127, 16,716,679.04 and 3,858,606.40 is: 5,786,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,127 : 16,716,679.04 = 3,858,606.40 : x
  2. Step 2: Convert to fraction form
    11,147,127/16,716,679.04 = 3,858,606.40/x
  3. Step 3: Cross multiply
    11,147,127x = 16,716,679.04 × 3,858,606.40
  4. Step 4: Simplify right side
    11,147,127x = 64,503,084,730,489.85
  5. Step 5: Solve for x
    x = 64,503,084,730,489.85/11,147,127
  6. Step 6: Final answer
    x = 5,786,521.02

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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.