Home / 7,731,587.67-11,597,307.66-4,699,790.61

Finding the Fourth Proportional to 7,731,587.67, 11,597,307.66 and 4,699,790.61

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Solution

The fourth proportional to 7,731,587.67, 11,597,307.66 and 4,699,790.61 is: 7,049,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,587.67 : 11,597,307.66 = 4,699,790.61 : x
  2. Step 2: Convert to fraction form
    7,731,587.67/11,597,307.66 = 4,699,790.61/x
  3. Step 3: Cross multiply
    7,731,587.67x = 11,597,307.66 × 4,699,790.61
  4. Step 4: Simplify right side
    7,731,587.67x = 54,504,917,641,749.08
  5. Step 5: Solve for x
    x = 54,504,917,641,749.08/7,731,587.67
  6. Step 6: Final answer
    x = 7,049,641.03

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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.