Home / 6,895,609.80-9,511,381.71-4,312,806.54

Finding the Fourth Proportional to 6,895,609.80, 9,511,381.71 and 4,312,806.54

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Solution

The fourth proportional to 6,895,609.80, 9,511,381.71 and 4,312,806.54 is: 5,948,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,609.80 : 9,511,381.71 = 4,312,806.54 : x
  2. Step 2: Convert to fraction form
    6,895,609.80/9,511,381.71 = 4,312,806.54/x
  3. Step 3: Cross multiply
    6,895,609.80x = 9,511,381.71 × 4,312,806.54
  4. Step 4: Simplify right side
    6,895,609.80x = 41,020,749,243,324.39
  5. Step 5: Solve for x
    x = 41,020,749,243,324.39/6,895,609.80
  6. Step 6: Final answer
    x = 5,948,821.12

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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.