Home / 8,077,565.82-11,147,072.67-4,406,560.86

Finding the Fourth Proportional to 8,077,565.82, 11,147,072.67 and 4,406,560.86

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Solution

The fourth proportional to 8,077,565.82, 11,147,072.67 and 4,406,560.86 is: 6,081,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,565.82 : 11,147,072.67 = 4,406,560.86 : x
  2. Step 2: Convert to fraction form
    8,077,565.82/11,147,072.67 = 4,406,560.86/x
  3. Step 3: Cross multiply
    8,077,565.82x = 11,147,072.67 × 4,406,560.86
  4. Step 4: Simplify right side
    8,077,565.82x = 49,120,254,131,197.70
  5. Step 5: Solve for x
    x = 49,120,254,131,197.70/8,077,565.82
  6. Step 6: Final answer
    x = 6,081,071.36

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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.