Home / 6,327,805.80-9,491,708.70-2,916,085.80

Finding the Fourth Proportional to 6,327,805.80, 9,491,708.70 and 2,916,085.80

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Solution

The fourth proportional to 6,327,805.80, 9,491,708.70 and 2,916,085.80 is: 4,374,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,805.80 : 9,491,708.70 = 2,916,085.80 : x
  2. Step 2: Convert to fraction form
    6,327,805.80/9,491,708.70 = 2,916,085.80/x
  3. Step 3: Cross multiply
    6,327,805.80x = 9,491,708.70 × 2,916,085.80
  4. Step 4: Simplify right side
    6,327,805.80x = 27,678,636,957,806.46
  5. Step 5: Solve for x
    x = 27,678,636,957,806.46/6,327,805.80
  6. Step 6: Final answer
    x = 4,374,128.70

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1.5x scale

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.