Home / 7,134,228.90-10,701,350.70-3,347,715.42

Finding the Fourth Proportional to 7,134,228.90, 10,701,350.70 and 3,347,715.42

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Solution

The fourth proportional to 7,134,228.90, 10,701,350.70 and 3,347,715.42 is: 5,021,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,228.90 : 10,701,350.70 = 3,347,715.42 : x
  2. Step 2: Convert to fraction form
    7,134,228.90/10,701,350.70 = 3,347,715.42/x
  3. Step 3: Cross multiply
    7,134,228.90x = 10,701,350.70 × 3,347,715.42
  4. Step 4: Simplify right side
    7,134,228.90x = 35,825,076,753,217.79
  5. Step 5: Solve for x
    x = 35,825,076,753,217.79/7,134,228.90
  6. Step 6: Final answer
    x = 5,021,576.58

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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.