Home / 11,010,489.60-16,507,861.20-4,940,252.40

Finding the Fourth Proportional to 11,010,489.60, 16,507,861.20 and 4,940,252.40

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Solution

The fourth proportional to 11,010,489.60, 16,507,861.20 and 4,940,252.40 is: 7,406,846.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,489.60 : 16,507,861.20 = 4,940,252.40 : x
  2. Step 2: Convert to fraction form
    11,010,489.60/16,507,861.20 = 4,940,252.40/x
  3. Step 3: Cross multiply
    11,010,489.60x = 16,507,861.20 × 4,940,252.40
  4. Step 4: Simplify right side
    11,010,489.60x = 81,553,000,912,166.88
  5. Step 5: Solve for x
    x = 81,553,000,912,166.88/11,010,489.60
  6. Step 6: Final answer
    x = 7,406,846.01

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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.