Home / 10,270,149.64-15,401,576.82-3,791,838.76

Finding the Fourth Proportional to 10,270,149.64, 15,401,576.82 and 3,791,838.76

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Solution

The fourth proportional to 10,270,149.64, 15,401,576.82 and 3,791,838.76 is: 5,686,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,149.64 : 15,401,576.82 = 3,791,838.76 : x
  2. Step 2: Convert to fraction form
    10,270,149.64/15,401,576.82 = 3,791,838.76/x
  3. Step 3: Cross multiply
    10,270,149.64x = 15,401,576.82 × 3,791,838.76
  4. Step 4: Simplify right side
    10,270,149.64x = 58,400,295,951,193.54
  5. Step 5: Solve for x
    x = 58,400,295,951,193.54/10,270,149.64
  6. Step 6: Final answer
    x = 5,686,411.40

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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.