Home / 7,466,107.20-11,201,234.40-3,208,315.20

Finding the Fourth Proportional to 7,466,107.20, 11,201,234.40 and 3,208,315.20

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Solution

The fourth proportional to 7,466,107.20, 11,201,234.40 and 3,208,315.20 is: 4,813,363.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,107.20 : 11,201,234.40 = 3,208,315.20 : x
  2. Step 2: Convert to fraction form
    7,466,107.20/11,201,234.40 = 3,208,315.20/x
  3. Step 3: Cross multiply
    7,466,107.20x = 11,201,234.40 × 3,208,315.20
  4. Step 4: Simplify right side
    7,466,107.20x = 35,937,090,584,282.88
  5. Step 5: Solve for x
    x = 35,937,090,584,282.88/7,466,107.20
  6. Step 6: Final answer
    x = 4,813,363.86

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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.