Home / 8,857,347.70-13,286,021.55-2,873,715.70

Finding the Fourth Proportional to 8,857,347.70, 13,286,021.55 and 2,873,715.70

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Solution

The fourth proportional to 8,857,347.70, 13,286,021.55 and 2,873,715.70 is: 4,310,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,347.70 : 13,286,021.55 = 2,873,715.70 : x
  2. Step 2: Convert to fraction form
    8,857,347.70/13,286,021.55 = 2,873,715.70/x
  3. Step 3: Cross multiply
    8,857,347.70x = 13,286,021.55 × 2,873,715.70
  4. Step 4: Simplify right side
    8,857,347.70x = 38,180,248,718,773.34
  5. Step 5: Solve for x
    x = 38,180,248,718,773.34/8,857,347.70
  6. Step 6: Final answer
    x = 4,310,573.55

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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.