Home / 6,318,428.09-9,475,834.21-2,058,968.57

Finding the Fourth Proportional to 6,318,428.09, 9,475,834.21 and 2,058,968.57

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Solution

The fourth proportional to 6,318,428.09, 9,475,834.21 and 2,058,968.57 is: 3,087,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,428.09 : 9,475,834.21 = 2,058,968.57 : x
  2. Step 2: Convert to fraction form
    6,318,428.09/9,475,834.21 = 2,058,968.57/x
  3. Step 3: Cross multiply
    6,318,428.09x = 9,475,834.21 × 2,058,968.57
  4. Step 4: Simplify right side
    6,318,428.09x = 19,510,444,760,394.19
  5. Step 5: Solve for x
    x = 19,510,444,760,394.19/6,318,428.09
  6. Step 6: Final answer
    x = 3,087,863.71

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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.