Home / 10,351,372.34-14,284,310.90-5,705,143.30

Finding the Fourth Proportional to 10,351,372.34, 14,284,310.90 and 5,705,143.30

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Solution

The fourth proportional to 10,351,372.34, 14,284,310.90 and 5,705,143.30 is: 7,872,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,372.34 : 14,284,310.90 = 5,705,143.30 : x
  2. Step 2: Convert to fraction form
    10,351,372.34/14,284,310.90 = 5,705,143.30/x
  3. Step 3: Cross multiply
    10,351,372.34x = 14,284,310.90 × 5,705,143.30
  4. Step 4: Simplify right side
    10,351,372.34x = 81,494,040,626,251.97
  5. Step 5: Solve for x
    x = 81,494,040,626,251.97/10,351,372.34
  6. Step 6: Final answer
    x = 7,872,776.47

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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.