Home / 11,664,812.20-17,497,218.30-8,830,460.20

Finding the Fourth Proportional to 11,664,812.20, 17,497,218.30 and 8,830,460.20

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Solution

The fourth proportional to 11,664,812.20, 17,497,218.30 and 8,830,460.20 is: 13,245,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,812.20 : 17,497,218.30 = 8,830,460.20 : x
  2. Step 2: Convert to fraction form
    11,664,812.20/17,497,218.30 = 8,830,460.20/x
  3. Step 3: Cross multiply
    11,664,812.20x = 17,497,218.30 × 8,830,460.20
  4. Step 4: Simplify right side
    11,664,812.20x = 154,508,489,808,861.66
  5. Step 5: Solve for x
    x = 154,508,489,808,861.66/11,664,812.20
  6. Step 6: Final answer
    x = 13,245,690.30

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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.