Home / 11,139,453.96-16,705,939.38-4,314,504.93

Finding the Fourth Proportional to 11,139,453.96, 16,705,939.38 and 4,314,504.93

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Solution

The fourth proportional to 11,139,453.96, 16,705,939.38 and 4,314,504.93 is: 6,470,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,453.96 : 16,705,939.38 = 4,314,504.93 : x
  2. Step 2: Convert to fraction form
    11,139,453.96/16,705,939.38 = 4,314,504.93/x
  3. Step 3: Cross multiply
    11,139,453.96x = 16,705,939.38 × 4,314,504.93
  4. Step 4: Simplify right side
    11,139,453.96x = 72,077,857,815,291.14
  5. Step 5: Solve for x
    x = 72,077,857,815,291.14/11,139,453.96
  6. Step 6: Final answer
    x = 6,470,501.88

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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.