Home / 5,440,414.40-8,153,623.20-3,308,235.20

Finding the Fourth Proportional to 5,440,414.40, 8,153,623.20 and 3,308,235.20

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Solution

The fourth proportional to 5,440,414.40, 8,153,623.20 and 3,308,235.20 is: 4,958,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,414.40 : 8,153,623.20 = 3,308,235.20 : x
  2. Step 2: Convert to fraction form
    5,440,414.40/8,153,623.20 = 3,308,235.20/x
  3. Step 3: Cross multiply
    5,440,414.40x = 8,153,623.20 × 3,308,235.20
  4. Step 4: Simplify right side
    5,440,414.40x = 26,974,103,277,776.64
  5. Step 5: Solve for x
    x = 26,974,103,277,776.64/5,440,414.40
  6. Step 6: Final answer
    x = 4,958,097.18

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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.