Home / 14,609,164.07-20,161,239.86-8,082,687.24

Finding the Fourth Proportional to 14,609,164.07, 20,161,239.86 and 8,082,687.24

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Solution

The fourth proportional to 14,609,164.07, 20,161,239.86 and 8,082,687.24 is: 11,154,436.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,164.07 : 20,161,239.86 = 8,082,687.24 : x
  2. Step 2: Convert to fraction form
    14,609,164.07/20,161,239.86 = 8,082,687.24/x
  3. Step 3: Cross multiply
    14,609,164.07x = 20,161,239.86 × 8,082,687.24
  4. Step 4: Simplify right side
    14,609,164.07x = 162,956,996,179,208.12
  5. Step 5: Solve for x
    x = 162,956,996,179,208.12/14,609,164.07
  6. Step 6: Final answer
    x = 11,154,436.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.