Home / 9,052,806.97-12,492,624.49-4,978,425.97

Finding the Fourth Proportional to 9,052,806.97, 12,492,624.49 and 4,978,425.97

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Solution

The fourth proportional to 9,052,806.97, 12,492,624.49 and 4,978,425.97 is: 6,870,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,806.97 : 12,492,624.49 = 4,978,425.97 : x
  2. Step 2: Convert to fraction form
    9,052,806.97/12,492,624.49 = 4,978,425.97/x
  3. Step 3: Cross multiply
    9,052,806.97x = 12,492,624.49 × 4,978,425.97
  4. Step 4: Simplify right side
    9,052,806.97x = 62,193,606,194,474
  5. Step 5: Solve for x
    x = 62,193,606,194,474/9,052,806.97
  6. Step 6: Final answer
    x = 6,870,090.83

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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.