Home / 8,150,271.70-12,217,631.55-3,031,330.90

Finding the Fourth Proportional to 8,150,271.70, 12,217,631.55 and 3,031,330.90

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Solution

The fourth proportional to 8,150,271.70, 12,217,631.55 and 3,031,330.90 is: 4,544,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,271.70 : 12,217,631.55 = 3,031,330.90 : x
  2. Step 2: Convert to fraction form
    8,150,271.70/12,217,631.55 = 3,031,330.90/x
  3. Step 3: Cross multiply
    8,150,271.70x = 12,217,631.55 × 3,031,330.90
  4. Step 4: Simplify right side
    8,150,271.70x = 37,035,684,042,329.90
  5. Step 5: Solve for x
    x = 37,035,684,042,329.90/8,150,271.70
  6. Step 6: Final answer
    x = 4,544,104.22

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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.