Home / 10,043,863.68-13,859,943.30-5,460,144.96

Finding the Fourth Proportional to 10,043,863.68, 13,859,943.30 and 5,460,144.96

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Solution

The fourth proportional to 10,043,863.68, 13,859,943.30 and 5,460,144.96 is: 7,534,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,863.68 : 13,859,943.30 = 5,460,144.96 : x
  2. Step 2: Convert to fraction form
    10,043,863.68/13,859,943.30 = 5,460,144.96/x
  3. Step 3: Cross multiply
    10,043,863.68x = 13,859,943.30 × 5,460,144.96
  4. Step 4: Simplify right side
    10,043,863.68x = 75,677,299,555,380.77
  5. Step 5: Solve for x
    x = 75,677,299,555,380.77/10,043,863.68
  6. Step 6: Final answer
    x = 7,534,680.08

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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.