Home / 8,857,709.03-13,286,563.73-2,126,123.03

Finding the Fourth Proportional to 8,857,709.03, 13,286,563.73 and 2,126,123.03

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Solution

The fourth proportional to 8,857,709.03, 13,286,563.73 and 2,126,123.03 is: 3,189,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,709.03 : 13,286,563.73 = 2,126,123.03 : x
  2. Step 2: Convert to fraction form
    8,857,709.03/13,286,563.73 = 2,126,123.03/x
  3. Step 3: Cross multiply
    8,857,709.03x = 13,286,563.73 × 2,126,123.03
  4. Step 4: Simplify right side
    8,857,709.03x = 28,248,869,058,852.27
  5. Step 5: Solve for x
    x = 28,248,869,058,852.27/8,857,709.03
  6. Step 6: Final answer
    x = 3,189,184.58

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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.