Home / 11,679,218.80-16,000,262.03-11,242,563.19

Finding the Fourth Proportional to 11,679,218.80, 16,000,262.03 and 11,242,563.19

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Solution

The fourth proportional to 11,679,218.80, 16,000,262.03 and 11,242,563.19 is: 15,402,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,218.80 : 16,000,262.03 = 11,242,563.19 : x
  2. Step 2: Convert to fraction form
    11,679,218.80/16,000,262.03 = 11,242,563.19/x
  3. Step 3: Cross multiply
    11,679,218.80x = 16,000,262.03 × 11,242,563.19
  4. Step 4: Simplify right side
    11,679,218.80x = 179,883,956,916,938.44
  5. Step 5: Solve for x
    x = 179,883,956,916,938.44/11,679,218.80
  6. Step 6: Final answer
    x = 15,402,053.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.