Home / 14,609,174.93-20,161,254.83-8,082,698.07

Finding the Fourth Proportional to 14,609,174.93, 20,161,254.83 and 8,082,698.07

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Solution

The fourth proportional to 14,609,174.93, 20,161,254.83 and 8,082,698.07 is: 11,154,451.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,174.93 : 20,161,254.83 = 8,082,698.07 : x
  2. Step 2: Convert to fraction form
    14,609,174.93/20,161,254.83 = 8,082,698.07/x
  3. Step 3: Cross multiply
    14,609,174.93x = 20,161,254.83 × 8,082,698.07
  4. Step 4: Simplify right side
    14,609,174.93x = 162,957,335,503,219.16
  5. Step 5: Solve for x
    x = 162,957,335,503,219.16/14,609,174.93
  6. Step 6: Final answer
    x = 11,154,451.66

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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.