Home / 10,043,861.43-13,859,940.20-5,460,142.71

Finding the Fourth Proportional to 10,043,861.43, 13,859,940.20 and 5,460,142.71

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Solution

The fourth proportional to 10,043,861.43, 13,859,940.20 and 5,460,142.71 is: 7,534,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,861.43 : 13,859,940.20 = 5,460,142.71 : x
  2. Step 2: Convert to fraction form
    10,043,861.43/13,859,940.20 = 5,460,142.71/x
  3. Step 3: Cross multiply
    10,043,861.43x = 13,859,940.20 × 5,460,142.71
  4. Step 4: Simplify right side
    10,043,861.43x = 75,677,251,416,765.23
  5. Step 5: Solve for x
    x = 75,677,251,416,765.23/10,043,861.43
  6. Step 6: Final answer
    x = 7,534,676.97

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1.5x scale

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.