Home / 11,028,187.60-16,504,956.60-9,684,494.80

Finding the Fourth Proportional to 11,028,187.60, 16,504,956.60 and 9,684,494.80

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Solution

The fourth proportional to 11,028,187.60, 16,504,956.60 and 9,684,494.80 is: 14,493,965.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,187.60 : 16,504,956.60 = 9,684,494.80 : x
  2. Step 2: Convert to fraction form
    11,028,187.60/16,504,956.60 = 9,684,494.80/x
  3. Step 3: Cross multiply
    11,028,187.60x = 16,504,956.60 × 9,684,494.80
  4. Step 4: Simplify right side
    11,028,187.60x = 159,842,166,366,925.69
  5. Step 5: Solve for x
    x = 159,842,166,366,925.69/11,028,187.60
  6. Step 6: Final answer
    x = 14,493,965.12

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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.