Home / 8,857,709.52-13,286,564.48-2,126,123.52

Finding the Fourth Proportional to 8,857,709.52, 13,286,564.48 and 2,126,123.52

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Solution

The fourth proportional to 8,857,709.52, 13,286,564.48 and 2,126,123.52 is: 3,189,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,709.52 : 13,286,564.48 = 2,126,123.52 : x
  2. Step 2: Convert to fraction form
    8,857,709.52/13,286,564.48 = 2,126,123.52/x
  3. Step 3: Cross multiply
    8,857,709.52x = 13,286,564.48 × 2,126,123.52
  4. Step 4: Simplify right side
    8,857,709.52x = 28,248,877,240,924.57
  5. Step 5: Solve for x
    x = 28,248,877,240,924.57/8,857,709.52
  6. Step 6: Final answer
    x = 3,189,185.33

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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.